113011560 has 48 divisors (see below), whose sum is σ = 367288740. Its totient is φ = 30136320.

The previous prime is 113011559. The next prime is 113011573. The reversal of 113011560 is 65110311.

It can be written as a sum of positive squares in 2 ways, for example, as 107619876 + 5391684 = 10374^2 + 2322^2 .

It is a super-2 number, since 2×113011560² = 25543225387267200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 156601 + ... + 157320.

Almost surely, 2^113011560 is an apocalyptic number.

113011560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113011560 is an abundant number, since it is smaller than the sum of its proper divisors (254277180).

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

113011560 is a wasteful number, since it uses less digits than its factorization.

113011560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313938 (or 313931 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 113011560 is about 10630.6895354911. The cubic root of 113011560 is about 483.4752982371.

Adding to 113011560 its reverse (65110311), we get a palindrome (178121871).

The spelling of 113011560 in words is "one hundred thirteen million, eleven thousand, five hundred sixty".