11878168 has 16 divisors (see below), whose sum is σ = 23040000. Its totient is φ = 5734176.

The previous prime is 11878133. The next prime is 11878171. The reversal of 11878168 is 86187811.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11878168.

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, 25368 + ... + 25831.

It is an arithmetic number, because the mean of its divisors is an integer number (1440000).

Almost surely, 2^11878168 is an apocalyptic number.

It is an amenable number.

11878168 is a deficient number, since it is larger than the sum of its proper divisors (11161832).

11878168 is a wasteful number, since it uses less digits than its factorization.

11878168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51234 (or 51230 counting only the distinct ones).

The product of its digits is 21504, while the sum is 40.

The square root of 11878168 is about 3446.4718191217. The cubic root of 11878168 is about 228.1654180715.

The spelling of 11878168 in words is "eleven million, eight hundred seventy-eight thousand, one hundred sixty-eight".