11477992 has 32 divisors (see below), whose sum is σ = 23413320. Its totient is φ = 5253120.

The previous prime is 11477981. The next prime is 11477993. The reversal of 11477992 is 29977411.

It can be written as a sum of positive squares in 4 ways, for example, as 11464996 + 12996 = 3386^2 + 114^2 .

It is not an unprimeable number, because it can be changed into a prime (11477993) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3892 + ... + 6172.

Almost surely, 2^11477992 is an apocalyptic number.

It is an amenable number.

11477992 is an abundant number, since it is smaller than the sum of its proper divisors (11935328).

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

11477992 is a wasteful number, since it uses less digits than its factorization.

11477992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2337 counting only the distinct ones).

The product of its digits is 31752, while the sum is 40.

The square root of 11477992 is about 3387.9185350300. The cubic root of 11477992 is about 225.5737914493.

The spelling of 11477992 in words is "eleven million, four hundred seventy-seven thousand, nine hundred ninety-two".