11878356604808 has 16 divisors (see below), whose sum is σ = 22272039105180. Its totient is φ = 5939146176768.

The previous prime is 11878356604781. The next prime is 11878356604831. The reversal of 11878356604808 is 80840665387811.

It can be written as a sum of positive squares in 2 ways, for example, as 11873689255684 + 4667349124 = 3445822^2 + 68318^2 .

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, 2406341 + ... + 5435732.

Almost surely, 2^{11878356604808} is an apocalyptic number.

It is an amenable number.

11878356604808 is a deficient number, since it is larger than the sum of its proper divisors (10393682500372).

11878356604808 is a wasteful number, since it uses less digits than its factorization.

11878356604808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8031416 (or 8031412 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 65.

The spelling of 11878356604808 in words is "eleven trillion, eight hundred seventy-eight billion, three hundred fifty-six million, six hundred four thousand, eight hundred eight".