113013511 has 6 divisors (see below), whose sum is σ = 122375760. Its totient is φ = 104320008.

The previous prime is 113013479. The next prime is 113013553. The reversal of 113013511 is 115310311.

It is not a de Polignac number, because 113013511 - 2⁵ = 113013479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113013211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334191 + ... + 334528.

It is an arithmetic number, because the mean of its divisors is an integer number (20395960).

Almost surely, 2^113013511 is an apocalyptic number.

113013511 is a deficient number, since it is larger than the sum of its proper divisors (9362249).

113013511 is an equidigital number, since it uses as much as digits as its factorization.

113013511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668745 (or 668732 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 113013511 is about 10630.7812977222. The cubic root of 113013511 is about 483.4780804153.

Adding to 113013511 its reverse (115310311), we get a palindrome (228323822).

It can be divided in two parts, 1130 and 13511, that added together give a palindrome (14641).

The spelling of 113013511 in words is "one hundred thirteen million, thirteen thousand, five hundred eleven".