113297591 has 8 divisors (see below), whose sum is σ = 127584768. Its totient is φ = 99675000.

The previous prime is 113297581. The next prime is 113297617. The reversal of 113297591 is 195792311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113297591 - 2¹⁰ = 113296567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113297501) 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 7 ways as a sum of consecutive naturals, for example, 165785 + ... + 166466.

It is an arithmetic number, because the mean of its divisors is an integer number (15948096).

Almost surely, 2^113297591 is an apocalyptic number.

113297591 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113297591 is a deficient number, since it is larger than the sum of its proper divisors (14287177).

113297591 is a wasteful number, since it uses less digits than its factorization.

113297591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332293.

The product of its digits is 17010, while the sum is 38.

The square root of 113297591 is about 10644.1341122705. The cubic root of 113297591 is about 483.8828447972.

The spelling of 113297591 in words is "one hundred thirteen million, two hundred ninety-seven thousand, five hundred ninety-one".