113297712 has 80 divisors (see below), whose sum is σ = 323015040. Its totient is φ = 33932800.

The previous prime is 113297687. The next prime is 113297713. The reversal of 113297712 is 217792311.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (113297713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45787 + ... + 48197.

It is an arithmetic number, because the mean of its divisors is an integer number (4037688).

Almost surely, 2^113297712 is an apocalyptic number.

113297712 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 113297712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161507520).

113297712 is an abundant number, since it is smaller than the sum of its proper divisors (209717328).

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

113297712 is a wasteful number, since it uses less digits than its factorization.

113297712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2516 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 113297712 is about 10644.1397961507. The cubic root of 113297712 is about 483.8830170568.

The spelling of 113297712 in words is "one hundred thirteen million, two hundred ninety-seven thousand, seven hundred twelve".