11471992 has 16 divisors (see below), whose sum is σ = 24582960. Its totient is φ = 4916544.

The previous prime is 11471989. The next prime is 11472031. The reversal of 11471992 is 29917411.

11471992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 102373 + ... + 102484.

It is an arithmetic number, because the mean of its divisors is an integer number (1536435).

Almost surely, 2^11471992 is an apocalyptic number.

It is an amenable number.

11471992 is an abundant number, since it is smaller than the sum of its proper divisors (13110968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11471992 is a wasteful number, since it uses less digits than its factorization.

11471992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204870 (or 204866 counting only the distinct ones).

The product of its digits is 4536, while the sum is 34.

The square root of 11471992 is about 3387.0329198282. The cubic root of 11471992 is about 225.5344791535.

The spelling of 11471992 in words is "eleven million, four hundred seventy-one thousand, nine hundred ninety-two".