113568540 has 48 divisors (see below), whose sum is σ = 326592672. Its totient is φ = 29465856.

The previous prime is 113568527. The next prime is 113568563. The reversal of 113568540 is 45865311.

It is a congruent number.

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, 23359 + ... + 27798.

It is an arithmetic number, because the mean of its divisors is an integer number (6804014).

Almost surely, 2^113568540 is an apocalyptic number.

113568540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113568540 is an abundant number, since it is smaller than the sum of its proper divisors (213024132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113568540 is a wasteful number, since it uses less digits than its factorization.

113568540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51206 (or 51204 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 113568540 is about 10656.8541324351. The cubic root of 113568540 is about 484.2682698730.

The spelling of 113568540 in words is "one hundred thirteen million, five hundred sixty-eight thousand, five hundred forty".