113507715 has 32 divisors (see below), whose sum is σ = 187888896. Its totient is φ = 58481280.

The previous prime is 113507699. The next prime is 113507717. The reversal of 113507715 is 517705311.

It is a Cunningham number, because it is equal to 10654²-1.

It is not a de Polignac number, because 113507715 - 2⁴ = 113507699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113507717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52200 + ... + 54330.

It is an arithmetic number, because the mean of its divisors is an integer number (5871528).

Almost surely, 2^113507715 is an apocalyptic number.

113507715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113507715 is a deficient number, since it is larger than the sum of its proper divisors (74381181).

113507715 is a wasteful number, since it uses less digits than its factorization.

113507715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259.

The product of its (nonzero) digits is 3675, while the sum is 30.

The square root of 113507715 is about 10653.9999530693. Note that the first 4 decimals coincide. The cubic root of 113507715 is about 484.1817996889.

The spelling of 113507715 in words is "one hundred thirteen million, five hundred seven thousand, seven hundred fifteen".