11542992 has 20 divisors (see below), whose sum is σ = 29819520. Its totient is φ = 3847648.

The previous prime is 11542939. The next prime is 11542997. The reversal of 11542992 is 29924511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120192 + ... + 120287.

It is an arithmetic number, because the mean of its divisors is an integer number (1490976).

Almost surely, 2^11542992 is an apocalyptic number.

11542992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11542992 is an abundant number, since it is smaller than the sum of its proper divisors (18276528).

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

11542992 is a wasteful number, since it uses less digits than its factorization.

11542992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240490 (or 240484 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 11542992 is about 3397.4979028691. The cubic root of 11542992 is about 225.9987991687.

The spelling of 11542992 in words is "eleven million, five hundred forty-two thousand, nine hundred ninety-two".