113992280 has 16 divisors (see below), whose sum is σ = 256482720. Its totient is φ = 45596896.

The previous prime is 113992237. The next prime is 113992303. The reversal of 113992280 is 82299311.

It is a self number, because there is not a number n which added to its sum of digits gives 113992280.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1424864 + ... + 1424943.

It is an arithmetic number, because the mean of its divisors is an integer number (16030170).

Almost surely, 2^113992280 is an apocalyptic number.

113992280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113992280 is an abundant number, since it is smaller than the sum of its proper divisors (142490440).

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

113992280 is a wasteful number, since it uses less digits than its factorization.

113992280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849818 (or 2849814 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 113992280 is about 10676.7167237873. The cubic root of 113992280 is about 484.8698130753.

The spelling of 113992280 in words is "one hundred thirteen million, nine hundred ninety-two thousand, two hundred eighty".