113637372 has 12 divisors (see below), whose sum is σ = 265153896. Its totient is φ = 37879120.

The previous prime is 113637361. The next prime is 113637389. The reversal of 113637372 is 273736311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4734879 + ... + 4734902.

It is an arithmetic number, because the mean of its divisors is an integer number (22096158).

Almost surely, 2^113637372 is an apocalyptic number.

113637372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113637372 is an abundant number, since it is smaller than the sum of its proper divisors (151516524).

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

113637372 is a wasteful number, since it uses less digits than its factorization.

113637372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469788 (or 9469786 counting only the distinct ones).

The product of its digits is 15876, while the sum is 33.

The square root of 113637372 is about 10660.0831141225. The cubic root of 113637372 is about 484.3660857576.

The spelling of 113637372 in words is "one hundred thirteen million, six hundred thirty-seven thousand, three hundred seventy-two".