11491976 has 16 divisors (see below), whose sum is σ = 21719040. Its totient is φ = 5700240.

The previous prime is 11491967. The next prime is 11491993. The reversal of 11491976 is 67919411.

11491976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4640 + ... + 6671.

It is an arithmetic number, because the mean of its divisors is an integer number (1357440).

Almost surely, 2^11491976 is an apocalyptic number.

It is an amenable number.

11491976 is a deficient number, since it is larger than the sum of its proper divisors (10227064).

11491976 is a wasteful number, since it uses less digits than its factorization.

11491976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444 (or 11440 counting only the distinct ones).

The product of its digits is 13608, while the sum is 38.

The square root of 11491976 is about 3389.9817108651. The cubic root of 11491976 is about 225.6653621619.

It can be divided in two parts, 1149 and 1976, that added together give a 5-th power (3125 = 5⁵).

The spelling of 11491976 in words is "eleven million, four hundred ninety-one thousand, nine hundred seventy-six".