11491112 has 16 divisors (see below), whose sum is σ = 21591360. Its totient is φ = 5733424.

The previous prime is 11491097. The next prime is 11491153. The reversal of 11491112 is 21119411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473 + ... + 5919.

It is an arithmetic number, because the mean of its divisors is an integer number (1349460).

Almost surely, 2^11491112 is an apocalyptic number.

It is an amenable number.

11491112 is a deficient number, since it is larger than the sum of its proper divisors (10100248).

11491112 is a wasteful number, since it uses less digits than its factorization.

11491112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040 (or 3036 counting only the distinct ones).

The product of its digits is 72, while the sum is 20.

The square root of 11491112 is about 3389.8542741540. The cubic root of 11491112 is about 225.6597066286.

The spelling of 11491112 in words is "eleven million, four hundred ninety-one thousand, one hundred twelve".