113065637 has 4 divisors (see below), whose sum is σ = 119016480. Its totient is φ = 107114796.

The previous prime is 113065633. The next prime is 113065639. The reversal of 113065637 is 736560311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 736560311 = 1223 ⋅602257.

It is a cyclic number.

It is not a de Polignac number, because 113065637 - 2² = 113065633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113065633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2975393 + ... + 2975430.

It is an arithmetic number, because the mean of its divisors is an integer number (29754120).

Almost surely, 2^113065637 is an apocalyptic number.

It is an amenable number.

113065637 is a deficient number, since it is larger than the sum of its proper divisors (5950843).

113065637 is an equidigital number, since it uses as much as digits as its factorization.

113065637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950842.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 113065637 is about 10633.2326693250. The cubic root of 113065637 is about 483.5524016315.

The spelling of 113065637 in words is "one hundred thirteen million, sixty-five thousand, six hundred thirty-seven".