113117265 has 24 divisors (see below), whose sum is σ = 196852968. Its totient is φ = 60088320.

The previous prime is 113117189. The next prime is 113117327. The reversal of 113117265 is 562711311.

It can be written as a sum of positive squares in 4 ways, for example, as 37896336 + 75220929 = 6156^2 + 8673^2 .

It is not a de Polignac number, because 113117265 - 2⁸ = 113117009 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6675 + ... + 16455.

It is an arithmetic number, because the mean of its divisors is an integer number (8202207).

Almost surely, 2^113117265 is an apocalyptic number.

113117265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113117265 is a deficient number, since it is larger than the sum of its proper divisors (83735703).

113117265 is a wasteful number, since it uses less digits than its factorization.

113117265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10049 (or 10046 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 113117265 is about 10635.6600641427. The cubic root of 113117265 is about 483.6259902867.

Adding to 113117265 its reverse (562711311), we get a palindrome (675828576).

The spelling of 113117265 in words is "one hundred thirteen million, one hundred seventeen thousand, two hundred sixty-five".