113287587996 has 24 divisors (see below), whose sum is σ = 288368406144. Its totient is φ = 34329572080.

The previous prime is 113287587961. The next prime is 113287587997. The reversal of 113287587996 is 699785782311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113287587997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429119520 + ... + 429119783.

It is an arithmetic number, because the mean of its divisors is an integer number (12015350256).

Almost surely, 2^113287587996 is an apocalyptic number.

It is an amenable number.

113287587996 is an abundant number, since it is smaller than the sum of its proper divisors (175080818148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113287587996 is a wasteful number, since it uses less digits than its factorization.

113287587996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858239321 (or 858239319 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 66.

The spelling of 113287587996 in words is "one hundred thirteen billion, two hundred eighty-seven million, five hundred eighty-seven thousand, nine hundred ninety-six".