113309184 has 80 divisors (see below), whose sum is σ = 306408960. Its totient is φ = 37201920.

The previous prime is 113309159. The next prime is 113309237. The reversal of 113309184 is 481903311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108537 + ... + 109575.

It is an arithmetic number, because the mean of its divisors is an integer number (3830112).

Almost surely, 2^113309184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113309184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153204480).

113309184 is an abundant number, since it is smaller than the sum of its proper divisors (193099776).

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

113309184 is an equidigital number, since it uses as much as digits as its factorization.

113309184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 113309184 is about 10644.6786705847. The cubic root of 113309184 is about 483.8993484211.

The spelling of 113309184 in words is "one hundred thirteen million, three hundred nine thousand, one hundred eighty-four".