11491492 has 24 divisors (see below), whose sum is σ = 20889792. Its totient is φ = 5527200.

The previous prime is 11491481. The next prime is 11491499. The reversal of 11491492 is 29419411.

11491492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11491499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11742 + ... + 12682.

It is an arithmetic number, because the mean of its divisors is an integer number (870408).

Almost surely, 2^11491492 is an apocalyptic number.

It is an amenable number.

11491492 is a deficient number, since it is larger than the sum of its proper divisors (9398300).

11491492 is a wasteful number, since it uses less digits than its factorization.

11491492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1057 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 11491492 is about 3389.9103232977. The cubic root of 11491492 is about 225.6621940509.

The spelling of 11491492 in words is "eleven million, four hundred ninety-one thousand, four hundred ninety-two".