113863255635 has 16 divisors (see below), whose sum is σ = 182263958784. Its totient is φ = 60699486432.

The previous prime is 113863255633. The next prime is 113863255661. The reversal of 113863255635 is 536552368311.

It is not a de Polignac number, because 113863255635 - 2¹ = 113863255633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113863255633) 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, 1689807 + ... + 1755896.

It is an arithmetic number, because the mean of its divisors is an integer number (11391497424).

Almost surely, 2^113863255635 is an apocalyptic number.

113863255635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113863255635 is a deficient number, since it is larger than the sum of its proper divisors (68400703149).

113863255635 is a wasteful number, since it uses less digits than its factorization.

113863255635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447914.

The product of its digits is 1944000, while the sum is 48.

The spelling of 113863255635 in words is "one hundred thirteen billion, eight hundred sixty-three million, two hundred fifty-five thousand, six hundred thirty-five".