113446891 has 16 divisors (see below), whose sum is σ = 121904640. Its totient is φ = 105261120.

The previous prime is 113446889. The next prime is 113446901. The reversal of 113446891 is 198644311.

It is a cyclic number.

It is not a de Polignac number, because 113446891 - 2¹ = 113446889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113446891.

It is not an unprimeable number, because it can be changed into a prime (113446591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364626 + ... + 364936.

It is an arithmetic number, because the mean of its divisors is an integer number (7619040).

Almost surely, 2^113446891 is an apocalyptic number.

113446891 is a deficient number, since it is larger than the sum of its proper divisors (8457749).

113446891 is a wasteful number, since it uses less digits than its factorization.

113446891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 20736, while the sum is 37.

The square root of 113446891 is about 10651.1450558144. The cubic root of 113446891 is about 484.0953000306.

The spelling of 113446891 in words is "one hundred thirteen million, four hundred forty-six thousand, eight hundred ninety-one".