113016491 has 12 divisors (see below), whose sum is σ = 131676840. Its totient is φ = 96717600.

The previous prime is 113016481. The next prime is 113016571. The reversal of 113016491 is 194610311.

It is a de Polignac number, because none of the positive numbers 2^k-113016491 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 113016491.

It is not an unprimeable number, because it can be changed into a prime (113016481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38216 + ... + 41066.

It is an arithmetic number, because the mean of its divisors is an integer number (10973070).

Almost surely, 2^113016491 is an apocalyptic number.

113016491 is a deficient number, since it is larger than the sum of its proper divisors (18660349).

113016491 is an equidigital number, since it uses as much as digits as its factorization.

113016491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 113016491 is about 10630.9214558287. The cubic root of 113016491 is about 483.4823299131.

The spelling of 113016491 in words is "one hundred thirteen million, sixteen thousand, four hundred ninety-one".