113556484587 has 64 divisors (see below), whose sum is σ = 197392204800. Its totient is φ = 56351268864.

The previous prime is 113556484583. The next prime is 113556484619. The reversal of 113556484587 is 785484655311.

It is a happy number.

It is not a de Polignac number, because 113556484587 - 2² = 113556484583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113556484583) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18788388 + ... + 18794430.

It is an arithmetic number, because the mean of its divisors is an integer number (3084253200).

Almost surely, 2^113556484587 is an apocalyptic number.

113556484587 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113556484587 is a deficient number, since it is larger than the sum of its proper divisors (83835720213).

113556484587 is a wasteful number, since it uses less digits than its factorization.

113556484587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132.

The product of its digits is 16128000, while the sum is 57.

The spelling of 113556484587 in words is "one hundred thirteen billion, five hundred fifty-six million, four hundred eighty-four thousand, five hundred eighty-seven".