113117564 has 24 divisors (see below), whose sum is σ = 238143360. Its totient is φ = 45927216.

The previous prime is 113117551. The next prime is 113117567. The reversal of 113117564 is 465711311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113117567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105782 + ... + 106845.

It is an arithmetic number, because the mean of its divisors is an integer number (9922640).

Almost surely, 2^113117564 is an apocalyptic number.

113117564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113117564 is an abundant number, since it is smaller than the sum of its proper divisors (125025796).

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

113117564 is a wasteful number, since it uses less digits than its factorization.

113117564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212657 (or 212655 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 113117564 is about 10635.6741206188. The cubic root of 113117564 is about 483.6264164051.

Adding to 113117564 its reverse (465711311), we get a palindrome (578828875).

The spelling of 113117564 in words is "one hundred thirteen million, one hundred seventeen thousand, five hundred sixty-four".