113615747 has 4 divisors (see below), whose sum is σ = 129846576. Its totient is φ = 97384920.

The previous prime is 113615717. The next prime is 113615759. The reversal of 113615747 is 747516311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113615747 - 2¹⁴ = 113599363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113615717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8115404 + ... + 8115417.

It is an arithmetic number, because the mean of its divisors is an integer number (32461644).

Almost surely, 2^113615747 is an apocalyptic number.

113615747 is a deficient number, since it is larger than the sum of its proper divisors (16230829).

113615747 is an equidigital number, since it uses as much as digits as its factorization.

113615747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16230828.

The product of its digits is 17640, while the sum is 35.

The square root of 113615747 is about 10659.0687679553. The cubic root of 113615747 is about 484.3353591257.

The spelling of 113615747 in words is "one hundred thirteen million, six hundred fifteen thousand, seven hundred forty-seven".