113711507 has 24 divisors (see below), whose sum is σ = 143601696. Its totient is φ = 89244288.

The previous prime is 113711483. The next prime is 113711513. The reversal of 113711507 is 705117311.

It is not a de Polignac number, because 113711507 - 2²⁰ = 112662931 is a prime.

It is a super-2 number, since 2×113711507² = 25860613648422098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113711527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86618 + ... + 87920.

It is an arithmetic number, because the mean of its divisors is an integer number (5983404).

Almost surely, 2^113711507 is an apocalyptic number.

113711507 is a deficient number, since it is larger than the sum of its proper divisors (29890189).

113711507 is a wasteful number, since it uses less digits than its factorization.

113711507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 26.

The square root of 113711507 is about 10663.5597714834. The cubic root of 113711507 is about 484.4713934666.

Adding to 113711507 its reverse (705117311), we get a palindrome (818828818).

The spelling of 113711507 in words is "one hundred thirteen million, seven hundred eleven thousand, five hundred seven".