113497538 has 32 divisors (see below), whose sum is σ = 214386048. Its totient is φ = 43776000.

The previous prime is 113497523. The next prime is 113497543. The reversal of 113497538 is 835794311.

It is a super-2 number, since 2×113497538² = 25763382264122888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113497495 and 113497504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11906 + ... + 19202.

It is an arithmetic number, because the mean of its divisors is an integer number (6699564).

Almost surely, 2^113497538 is an apocalyptic number.

113497538 is a deficient number, since it is larger than the sum of its proper divisors (100888510).

113497538 is a wasteful number, since it uses less digits than its factorization.

113497538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418.

The product of its digits is 90720, while the sum is 41.

The square root of 113497538 is about 10653.5223283194. The cubic root of 113497538 is about 484.1673288210.

The spelling of 113497538 in words is "one hundred thirteen million, four hundred ninety-seven thousand, five hundred thirty-eight".