113465121 has 32 divisors (see below), whose sum is σ = 190771200. Its totient is φ = 58270080.

The previous prime is 113465111. The next prime is 113465153. The reversal of 113465121 is 121564311.

It is a happy number.

It is not a de Polignac number, because 113465121 - 2⁷ = 113464993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113465091 and 113465100.

It is not an unprimeable number, because it can be changed into a prime (113465111) 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 31 ways as a sum of consecutive naturals, for example, 17800 + ... + 23318.

It is an arithmetic number, because the mean of its divisors is an integer number (5961600).

Almost surely, 2^113465121 is an apocalyptic number.

113465121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113465121 is a deficient number, since it is larger than the sum of its proper divisors (77306079).

113465121 is a wasteful number, since it uses less digits than its factorization.

113465121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629.

The product of its digits is 720, while the sum is 24.

The square root of 113465121 is about 10652.0007979722. Note that the first 3 decimals coincide. The cubic root of 113465121 is about 484.1212287114.

The spelling of 113465121 in words is "one hundred thirteen million, four hundred sixty-five thousand, one hundred twenty-one".