11786928 has 20 divisors (see below), whose sum is σ = 30449688. Its totient is φ = 3928960.

The previous prime is 11786927. The next prime is 11786941. The reversal of 11786928 is 82968711.

It is a self number, because there is not a number n which added to its sum of digits gives 11786928.

It is not an unprimeable number, because it can be changed into a prime (11786927) 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 3 ways as a sum of consecutive naturals, for example, 122733 + ... + 122828.

Almost surely, 2^11786928 is an apocalyptic number.

It is an amenable number.

11786928 is an abundant number, since it is smaller than the sum of its proper divisors (18662760).

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

11786928 is a wasteful number, since it uses less digits than its factorization.

11786928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245572 (or 245566 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The square root of 11786928 is about 3433.2095770576. The cubic root of 11786928 is about 227.5797120340.

The spelling of 11786928 in words is "eleven million, seven hundred eighty-six thousand, nine hundred twenty-eight".