11889392 has 20 divisors (see below), whose sum is σ = 24391296. Its totient is φ = 5594880.

The previous prime is 11889389. The next prime is 11889401. The reversal of 11889392 is 29398811.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21584 + ... + 22127.

Almost surely, 2^11889392 is an apocalyptic number.

It is an amenable number.

11889392 is an abundant number, since it is smaller than the sum of its proper divisors (12501904).

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

11889392 is a wasteful number, since it uses less digits than its factorization.

11889392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43736 (or 43730 counting only the distinct ones).

The product of its digits is 31104, while the sum is 41.

The square root of 11889392 is about 3448.0997665381. The cubic root of 11889392 is about 228.2372619912.

The spelling of 11889392 in words is "eleven million, eight hundred eighty-nine thousand, three hundred ninety-two".