113512869583 has 16 divisors (see below), whose sum is σ = 120091345920. Its totient is φ = 106995361536.

The previous prime is 113512869559. The next prime is 113512869649. The reversal of 113512869583 is 385968215311.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113512869583 is a prime.

It is a Duffinian number.

113512869583 is a modest number, since divided by 869583 gives 113512 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 113512869583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113512869383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8581791 + ... + 8595007.

It is an arithmetic number, because the mean of its divisors is an integer number (7505709120).

Almost surely, 2^113512869583 is an apocalyptic number.

113512869583 is a deficient number, since it is larger than the sum of its proper divisors (6578476337).

113512869583 is a wasteful number, since it uses less digits than its factorization.

113512869583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15486.

The product of its digits is 1555200, while the sum is 52.

The spelling of 113512869583 in words is "one hundred thirteen billion, five hundred twelve million, eight hundred sixty-nine thousand, five hundred eighty-three".