113455591 has 8 divisors (see below), whose sum is σ = 114578640. Its totient is φ = 112337088.

The previous prime is 113455583. The next prime is 113455597. The reversal of 113455591 is 195554311.

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 113455591 - 2³ = 113455583 is a prime.

It is a super-2 number, since 2×113455591² = 25744342258318562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113455597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68920 + ... + 70546.

It is an arithmetic number, because the mean of its divisors is an integer number (14322330).

Almost surely, 2^113455591 is an apocalyptic number.

113455591 is a deficient number, since it is larger than the sum of its proper divisors (1123049).

113455591 is a wasteful number, since it uses less digits than its factorization.

113455591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273.

The product of its digits is 13500, while the sum is 34.

The square root of 113455591 is about 10651.5534547783. The cubic root of 113455591 is about 484.1076744595.

The spelling of 113455591 in words is "one hundred thirteen million, four hundred fifty-five thousand, five hundred ninety-one".