113881936 has 40 divisors (see below), whose sum is σ = 252751680. Its totient is φ = 48693504.

The previous prime is 113881909. The next prime is 113881939. The reversal of 113881936 is 639188311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113881939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 62835 + ... + 64621.

It is an arithmetic number, because the mean of its divisors is an integer number (6318792).

Almost surely, 2^113881936 is an apocalyptic number.

113881936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113881936 is an abundant number, since it is smaller than the sum of its proper divisors (138869744).

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

113881936 is a wasteful number, since it uses less digits than its factorization.

113881936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2365 counting only the distinct ones).

The product of its digits is 31104, while the sum is 40.

The square root of 113881936 is about 10671.5479664386. The cubic root of 113881936 is about 484.7133119879.

The spelling of 113881936 in words is "one hundred thirteen million, eight hundred eighty-one thousand, nine hundred thirty-six".