113837965 has 8 divisors (see below), whose sum is σ = 137859480. Its totient is φ = 90234432.

The previous prime is 113837953. The next prime is 113837981. The reversal of 113837965 is 569738311.

It can be written as a sum of positive squares in 4 ways, for example, as 42029289 + 71808676 = 6483^2 + 8474^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113837965 - 2⁷ = 113837837 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103894 + ... + 104983.

It is an arithmetic number, because the mean of its divisors is an integer number (17232435).

Almost surely, 2^113837965 is an apocalyptic number.

It is an amenable number.

113837965 is a deficient number, since it is larger than the sum of its proper divisors (24021515).

113837965 is a wasteful number, since it uses less digits than its factorization.

113837965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208991.

The product of its digits is 136080, while the sum is 43.

The square root of 113837965 is about 10669.4875697008. The cubic root of 113837965 is about 484.6509196734.

The spelling of 113837965 in words is "one hundred thirteen million, eight hundred thirty-seven thousand, nine hundred sixty-five".