113253430637 has 32 divisors (see below), whose sum is σ = 118452668544. Its totient is φ = 108218880000.

The previous prime is 113253430627. The next prime is 113253430691. The reversal of 113253430637 is 736034352311.

It is not a de Polignac number, because 113253430637 - 2¹² = 113253426541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113253430637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113253430607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115919093 + ... + 115920069.

It is an arithmetic number, because the mean of its divisors is an integer number (3701645892).

Almost surely, 2^113253430637 is an apocalyptic number.

It is an amenable number.

113253430637 is a deficient number, since it is larger than the sum of its proper divisors (5199237907).

113253430637 is a wasteful number, since it uses less digits than its factorization.

113253430637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 136080, while the sum is 38.

Adding to 113253430637 its reverse (736034352311), we get a palindrome (849287782948).

The spelling of 113253430637 in words is "one hundred thirteen billion, two hundred fifty-three million, four hundred thirty thousand, six hundred thirty-seven".