113117292 has 36 divisors (see below), whose sum is σ = 286387920. Its totient is φ = 37646112.

The previous prime is 113117189. The next prime is 113117327. The reversal of 113117292 is 292711311.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24634 + ... + 28862.

It is an arithmetic number, because the mean of its divisors is an integer number (7955220).

Almost surely, 2^113117292 is an apocalyptic number.

113117292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113117292 is an abundant number, since it is smaller than the sum of its proper divisors (173270628).

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

113117292 is a wasteful number, since it uses less digits than its factorization.

113117292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 4977 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 113117292 is about 10635.6613334574. The cubic root of 113117292 is about 483.6260287657.

The spelling of 113117292 in words is "one hundred thirteen million, one hundred seventeen thousand, two hundred ninety-two".