# 11388

## 11,388 is an even composite number composed of four prime numbers multiplied together.

What does the number 11388 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

11388 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 11388:

### 22 × 3 × 13 × 73

(2 × 2 × 3 × 13 × 73)

See below for interesting mathematical facts about the number 11388 from the Numbermatics database.

### Names of 11388

• Cardinal: 11388 can be written as Eleven thousand, three hundred eighty-eight.

### Scientific notation

• Scientific notation: 1.1388 × 104

### Factors of 11388

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 91

### Divisors of 11388

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 29008
• Sum of proper divisors (its aliquot sum) s(n): 17620
• 11388 is an abundant number, because the sum of its proper divisors (17620) is greater than itself. Its abundance is 6232

### Bases of 11388

• Binary: 101100011111002
• Base-36: 8SC

### Squares and roots of 11388

• 11388 squared (113882) is 129686544
• 11388 cubed (113883) is 1476870363072
• The square root of 11388 is 106.7145725757
• The cube root of 11388 is 22.4982714721

### Scales and comparisons

How big is 11388?
• 11,388 seconds is equal to 3 hours, 9 minutes, 48 seconds.
• To count from 1 to 11,388 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 11388 cubic inches would be around 1.9 feet tall.

### Recreational maths with 11388

• 11388 backwards is 88311
• The number of decimal digits it has is: 5
• The sum of 11388's digits is 21
• More coming soon!

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The information we have on file for 11388 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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