113356591 has 4 divisors (see below), whose sum is σ = 113379712. Its totient is φ = 113333472.

The previous prime is 113356571. The next prime is 113356609. The reversal of 113356591 is 195653311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113356591 - 2¹³ = 113348399 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 (113356571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975 + ... + 15088.

It is an arithmetic number, because the mean of its divisors is an integer number (28344928).

Almost surely, 2^113356591 is an apocalyptic number.

113356591 is a deficient number, since it is larger than the sum of its proper divisors (23121).

113356591 is an equidigital number, since it uses as much as digits as its factorization.

113356591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120.

The product of its digits is 12150, while the sum is 34.

The square root of 113356591 is about 10646.9052310988. The cubic root of 113356591 is about 483.9668246163.

The spelling of 113356591 in words is "one hundred thirteen million, three hundred fifty-six thousand, five hundred ninety-one".