113637930 has 32 divisors (see below), whose sum is σ = 311693184. Its totient is φ = 25974336.

The previous prime is 113637929. The next prime is 113637961. The reversal of 113637930 is 39736311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113637891 and 113637900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270357 + ... + 270776.

It is an arithmetic number, because the mean of its divisors is an integer number (9740412).

Almost surely, 2^113637930 is an apocalyptic number.

113637930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113637930 is an abundant number, since it is smaller than the sum of its proper divisors (198055254).

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

113637930 is a wasteful number, since it uses less digits than its factorization.

113637930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541150.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 113637930 is about 10660.1092864942. The cubic root of 113637930 is about 484.3668785596.

The spelling of 113637930 in words is "one hundred thirteen million, six hundred thirty-seven thousand, nine hundred thirty".