11878878886604 has 12 divisors (see below), whose sum is σ = 20788156981200. Its totient is φ = 5939405463408.

The previous prime is 11878878886591. The next prime is 11878878886661. The reversal of 11878878886604 is 40668887887811.

It is a super-2 number, since 2×11878878886604² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7700144 + ... + 9113175.

It is an arithmetic number, because the mean of its divisors is an integer number (1732346415100).

Almost surely, 2^{11878878886604} is an apocalyptic number.

It is an amenable number.

11878878886604 is a deficient number, since it is larger than the sum of its proper divisors (8909278094596).

11878878886604 is a wasteful number, since it uses less digits than its factorization.

11878878886604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16989952 (or 16989950 counting only the distinct ones).

The product of its (nonzero) digits is 1849688064, while the sum is 80.

The spelling of 11878878886604 in words is "eleven trillion, eight hundred seventy-eight billion, eight hundred seventy-eight million, eight hundred eighty-six thousand, six hundred four".