113926287605 has 24 divisors (see below), whose sum is σ = 148069713960. Its totient is φ = 84111456000.

The previous prime is 113926287547. The next prime is 113926287731. The reversal of 113926287605 is 506782629311.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 8539053649 + 105387233956 = 92407^2 + 324634^2 .

It is not a de Polignac number, because 113926287605 - 2²⁴ = 113909510389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4636091 + ... + 4660599.

It is an arithmetic number, because the mean of its divisors is an integer number (6169571415).

Almost surely, 2^113926287605 is an apocalyptic number.

It is an amenable number.

113926287605 is a deficient number, since it is larger than the sum of its proper divisors (34143426355).

113926287605 is a wasteful number, since it uses less digits than its factorization.

113926287605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30041 (or 30028 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 113926287605 in words is "one hundred thirteen billion, nine hundred twenty-six million, two hundred eighty-seven thousand, six hundred five".