11889932 has 6 divisors (see below), whose sum is σ = 20807388. Its totient is φ = 5944964.

The previous prime is 11889923. The next prime is 11889949. The reversal of 11889932 is 23998811.

11889932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11889932.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1486238 + ... + 1486245.

It is an arithmetic number, because the mean of its divisors is an integer number (3467898).

Almost surely, 2^11889932 is an apocalyptic number.

It is an amenable number.

11889932 is a deficient number, since it is larger than the sum of its proper divisors (8917456).

11889932 is a wasteful number, since it uses less digits than its factorization.

11889932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972487 (or 2972485 counting only the distinct ones).

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

The square root of 11889932 is about 3448.1780696478. The cubic root of 11889932 is about 228.2407173475.

It can be divided in two parts, 11889 and 932, that added together give a palindrome (12821).

The spelling of 11889932 in words is "eleven million, eight hundred eighty-nine thousand, nine hundred thirty-two".