11112913 has 16 divisors (see below), whose sum is σ = 13198464. Its totient is φ = 9158400.

The previous prime is 11112901. The next prime is 11112923. The reversal of 11112913 is 31921111.

11112913 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27513 + ... + 27913.

It is an arithmetic number, because the mean of its divisors is an integer number (824904).

Almost surely, 2^11112913 is an apocalyptic number.

It is an amenable number.

11112913 is a deficient number, since it is larger than the sum of its proper divisors (2085551).

11112913 is a wasteful number, since it uses less digits than its factorization.

11112913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 54, while the sum is 19.

The square root of 11112913 is about 3333.6036057096. The cubic root of 11112913 is about 223.1563784800.

The spelling of 11112913 in words is "eleven million, one hundred twelve thousand, nine hundred thirteen".