113504961 has 16 divisors (see below), whose sum is σ = 152748288. Its totient is φ = 74970000.

The previous prime is 113504939. The next prime is 113504983. The reversal of 113504961 is 169405311.

It is an interprime number because it is at equal distance from previous prime (113504939) and next prime (113504983).

It is not a de Polignac number, because 113504961 - 2⁹ = 113504449 is a prime.

It is a super-2 number, since 2×113504961² = 25766752343223042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113504761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230926 + ... + 231416.

It is an arithmetic number, because the mean of its divisors is an integer number (9546768).

Almost surely, 2^113504961 is an apocalyptic number.

It is an amenable number.

113504961 is a deficient number, since it is larger than the sum of its proper divisors (39243327).

113504961 is a wasteful number, since it uses less digits than its factorization.

113504961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 113504961 is about 10653.8707050536. The cubic root of 113504961 is about 484.1778838098.

The spelling of 113504961 in words is "one hundred thirteen million, five hundred four thousand, nine hundred sixty-one".