113458505 has 4 divisors (see below), whose sum is σ = 136150212. Its totient is φ = 90766800.

The previous prime is 113458489. The next prime is 113458523. The reversal of 113458505 is 505854311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49266361 + 64192144 = 7019^2 + 8012^2 .

It is not a de Polignac number, because 113458505 - 2⁴ = 113458489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11345846 + ... + 11345855.

It is an arithmetic number, because the mean of its divisors is an integer number (34037553).

Almost surely, 2^113458505 is an apocalyptic number.

It is an amenable number.

113458505 is a deficient number, since it is larger than the sum of its proper divisors (22691707).

113458505 is an equidigital number, since it uses as much as digits as its factorization.

113458505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22691706.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 113458505 is about 10651.6902414593. The cubic root of 113458505 is about 484.1118190406. Note that the first 3 decimals are identical.

The spelling of 113458505 in words is "one hundred thirteen million, four hundred fifty-eight thousand, five hundred five".