113187926925 has 36 divisors (see below), whose sum is σ = 202808686080. Its totient is φ = 60344105760.

The previous prime is 113187926849. The next prime is 113187926989. The reversal of 113187926925 is 529629781311.

It is a happy number.

It is not a de Polignac number, because 113187926925 - 2⁹ = 113187926413 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 510966 + ... + 698184.

Almost surely, 2^113187926925 is an apocalyptic number.

113187926925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113187926925 is a deficient number, since it is larger than the sum of its proper divisors (89620759155).

113187926925 is a wasteful number, since it uses less digits than its factorization.

113187926925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189922 (or 189914 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The spelling of 113187926925 in words is "one hundred thirteen billion, one hundred eighty-seven million, nine hundred twenty-six thousand, nine hundred twenty-five".