113813049 has 16 divisors (see below), whose sum is σ = 173708672. Its totient is φ = 64931328.

The previous prime is 113813041. The next prime is 113813057. The reversal of 113813049 is 940318311.

It is an interprime number because it is at equal distance from previous prime (113813041) and next prime (113813057).

It is not a de Polignac number, because 113813049 - 2³ = 113813041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113813041) 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 15 ways as a sum of consecutive naturals, for example, 10107 + ... + 18159.

It is an arithmetic number, because the mean of its divisors is an integer number (10856792).

Almost surely, 2^113813049 is an apocalyptic number.

It is an amenable number.

113813049 is a deficient number, since it is larger than the sum of its proper divisors (59895623).

113813049 is an equidigital number, since it uses as much as digits as its factorization.

113813049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 113813049 is about 10668.3198770940. The cubic root of 113813049 is about 484.6155581739.

The spelling of 113813049 in words is "one hundred thirteen million, eight hundred thirteen thousand, forty-nine".