11047992 has 32 divisors (see below), whose sum is σ = 27974400. Its totient is φ = 3635424.

The previous prime is 11047973. The next prime is 11048003. The reversal of 11047992 is 29974011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018 + ... + 4809.

It is an arithmetic number, because the mean of its divisors is an integer number (874200).

Almost surely, 2^11047992 is an apocalyptic number.

11047992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11047992 is an abundant number, since it is smaller than the sum of its proper divisors (16926408).

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

11047992 is a wasteful number, since it uses less digits than its factorization.

11047992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 11047992 is about 3323.8519822640. The cubic root of 11047992 is about 222.7209739210.

The spelling of 11047992 in words is "eleven million, forty-seven thousand, nine hundred ninety-two".