113635361 has 12 divisors (see below), whose sum is σ = 139964868. Its totient is φ = 91671552.

The previous prime is 113635351. The next prime is 113635363. The reversal of 113635361 is 163536311.

It can be written as a sum of positive squares in 2 ways, for example, as 104448400 + 9186961 = 10220^2 + 3031^2 .

It is not a de Polignac number, because 113635361 - 2¹⁴ = 113618977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113635363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67376 + ... + 69041.

It is an arithmetic number, because the mean of its divisors is an integer number (11663739).

Almost surely, 2^113635361 is an apocalyptic number.

It is an amenable number.

113635361 is a deficient number, since it is larger than the sum of its proper divisors (26329507).

113635361 is a wasteful number, since it uses less digits than its factorization.

113635361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136448 (or 136441 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 113635361 is about 10659.9887898628. The cubic root of 113635361 is about 484.3632285228.

The spelling of 113635361 in words is "one hundred thirteen million, six hundred thirty-five thousand, three hundred sixty-one".