113382912 has 80 divisors (see below), whose sum is σ = 305574192. Its totient is φ = 37355520.

The previous prime is 113382901. The next prime is 113382947. The reversal of 113382912 is 219283311.

It is a self number, because there is not a number n which added to its sum of digits gives 113382912.

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, 148612 + ... + 149372.

Almost surely, 2^113382912 is an apocalyptic number.

113382912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113382912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152787096).

113382912 is an abundant number, since it is smaller than the sum of its proper divisors (192191280).

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

113382912 is an frugal number, since it uses more digits than its factorization.

113382912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 863 counting only the distinct ones).

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

The square root of 113382912 is about 10648.1412462458. The cubic root of 113382912 is about 484.0042801798.

The spelling of 113382912 in words is "one hundred thirteen million, three hundred eighty-two thousand, nine hundred twelve".