11878028 has 48 divisors (see below), whose sum is σ = 23030784. Its totient is φ = 5343360.

The previous prime is 11878003. The next prime is 11878033. The reversal of 11878028 is 82087811.

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 15 ways as a sum of consecutive naturals, for example, 177251 + ... + 177317.

It is an arithmetic number, because the mean of its divisors is an integer number (479808).

Almost surely, 2^11878028 is an apocalyptic number.

It is an amenable number.

11878028 is a deficient number, since it is larger than the sum of its proper divisors (11152756).

11878028 is a wasteful number, since it uses less digits than its factorization.

11878028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 11878028 is about 3446.4515084359. The cubic root of 11878028 is about 228.1645216571.

The spelling of 11878028 in words is "eleven million, eight hundred seventy-eight thousand, twenty-eight".