113520501 has 16 divisors (see below), whose sum is σ = 168342720. Its totient is φ = 75606480.

The previous prime is 113520493. The next prime is 113520527. The reversal of 113520501 is 105025311.

113520501 is a `hidden beast` number, since 113 + 52 + 0 + 501 = 666.

It is not a de Polignac number, because 113520501 - 2³ = 113520493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113520401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52206 + ... + 54336.

It is an arithmetic number, because the mean of its divisors is an integer number (10521420).

Almost surely, 2^113520501 is an apocalyptic number.

It is an amenable number.

113520501 is a deficient number, since it is larger than the sum of its proper divisors (54822219).

113520501 is a wasteful number, since it uses less digits than its factorization.

113520501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 113520501 is about 10654.5999924915. The cubic root of 113520501 is about 484.1999791170.

Adding to 113520501 its reverse (105025311), we get a palindrome (218545812).

The spelling of 113520501 in words is "one hundred thirteen million, five hundred twenty thousand, five hundred one".