# 11715

## 11,715 is an odd composite number composed of four prime numbers multiplied together.

What does the number 11715 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

11715 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 11715:

### 3 × 5 × 11 × 71

See below for interesting mathematical facts about the number 11715 from the Numbermatics database.

### Names of 11715

• Cardinal: 11715 can be written as Eleven thousand, seven hundred fifteen.

### Scientific notation

• Scientific notation: 1.1715 × 104

### Factors of 11715

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 90

### Divisors of 11715

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 20736
• Sum of proper divisors (its aliquot sum) s(n): 9021
• 11715 is a deficient number, because the sum of its proper divisors (9021) is less than itself. Its deficiency is 2694

### Bases of 11715

• Binary: 101101110000112
• Base-36: 91F

### Squares and roots of 11715

• 11715 squared (117152) is 137241225
• 11715 cubed (117153) is 1607780950875
• The square root of 11715 is 108.2358535791
• The cube root of 11715 is 22.7115843245

### Scales and comparisons

How big is 11715?
• 11,715 seconds is equal to 3 hours, 15 minutes, 15 seconds.
• To count from 1 to 11,715 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 11715 cubic inches would be around 1.9 feet tall.

### Recreational maths with 11715

• 11715 backwards is 51711
• 11715 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 11715's digits is 15
• More coming soon!