113236560 has 60 divisors (see below), whose sum is σ = 380288532. Its totient is φ = 30196224.

The previous prime is 113236549. The next prime is 113236577. The reversal of 113236560 is 65632311.

113236560 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 3 + 656 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36288576 + 76947984 = 6024^2 + 8772^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77917 + ... + 79356.

Almost surely, 2^113236560 is an apocalyptic number.

113236560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113236560 is an abundant number, since it is smaller than the sum of its proper divisors (267051972).

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

113236560 is a wasteful number, since it uses less digits than its factorization.

113236560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157292 (or 157283 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 113236560 is about 10641.2668418755. The cubic root of 113236560 is about 483.7959433960.

Adding to 113236560 its reverse (65632311), we get a palindrome (178868871).

The spelling of 113236560 in words is "one hundred thirteen million, two hundred thirty-six thousand, five hundred sixty".