# 11213

## 11,213 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 11213 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

11213 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 11213:

### 11213

See below for interesting mathematical facts about the number 11213 from the Numbermatics database.

### Names of 11213

• Cardinal: 11213 can be written as Eleven thousand, two hundred thirteen.

### Scientific notation

• Scientific notation: 1.1213 × 104

### Factors of 11213

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 11213

### Divisors of 11213

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 11214
• Sum of proper divisors (its aliquot sum) s(n): 1
• 11213 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 11212

### Bases of 11213

• Binary: 101011110011012
• Base-36: 8NH

### Squares and roots of 11213

• 11213 squared (112132) is 125731369
• 11213 cubed (112133) is 1409825840597
• The square root of 11213 is 105.8914538573
• The cube root of 11213 is 22.3824320161

### Scales and comparisons

How big is 11213?
• 11,213 seconds is equal to 3 hours, 6 minutes, 53 seconds.
• To count from 1 to 11,213 would take you about three hours.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 11213 cubic inches would be around 1.9 feet tall.

### Recreational maths with 11213

• 11213 backwards is 31211
• The number of decimal digits it has is: 5
• The sum of 11213's digits is 8
• More coming soon!

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The information we have on file for 11213 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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