113580515 has 4 divisors (see below), whose sum is σ = 136296624. Its totient is φ = 90864408.

The previous prime is 113580503. The next prime is 113580517. The reversal of 113580515 is 515085311.

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 113580515 - 2²⁴ = 96803299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113580517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11358047 + ... + 11358056.

It is an arithmetic number, because the mean of its divisors is an integer number (34074156).

Almost surely, 2^113580515 is an apocalyptic number.

113580515 is a deficient number, since it is larger than the sum of its proper divisors (22716109).

113580515 is an equidigital number, since it uses as much as digits as its factorization.

113580515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22716108.

The product of its (nonzero) digits is 3000, while the sum is 29.

The square root of 113580515 is about 10657.4159626056. The cubic root of 113580515 is about 484.2852901638.

The spelling of 113580515 in words is "one hundred thirteen million, five hundred eighty thousand, five hundred fifteen".