11,001 in words
11,001
eleven thousand one
11,001 is written eleven thousand one.
Ways to write it
- As an ordinal
- eleven thousand first
- Expanded form
- 10,000 + 1,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 1 | 10,000 |
| thousands | 1 | 1,000 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 19, 57, 193, 579, 3,667 and 11,001 (8 factors)
- First 10 multiples
- 11,001, 22,002, 33,003, 44,004, 55,005, 66,006, 77,007, 88,008, 99,009, 110,010
- Square
- 11,001 × 11,001 = 121,022,001
- Square root
- ≈ 104.89
- Sum of the digits
- 1 + 1 + 0 + 0 + 1 = 3
- Rounded to the nearest 10
- 11,000
- Rounded to the nearest 100
- 11,000
- Rounded to the nearest 1000
- 11,000
- Number before
- 11,000
- Number after
- 11,002
- In binary
10101011111001
Quick check
What number comes just after 11,001?
Show the answer
11,002
Is 11,001 even or odd?
Show the answer
Odd
What is 11,001 + 10?
Show the answer
11,011
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 11,001 in words?
11,001 is written "eleven thousand one".
Is 11,001 a prime number?
No. 11,001 is a composite number, because it has more than two factors.
What are the factors of 11,001?
The factors of 11,001 are 1, 3, 19, 57, 193, 579, 3,667 and 11,001.