11778110564 has 96 divisors (see below), whose sum is σ = 24462197760. Its totient is φ = 4904323200.

The previous prime is 11778110557. The next prime is 11778110573. The reversal of 11778110564 is 46501187711.

11778110564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3701054 + ... + 3704234.

It is an arithmetic number, because the mean of its divisors is an integer number (254814560).

Almost surely, 2^11778110564 is an apocalyptic number.

It is an amenable number.

11778110564 is an abundant number, since it is smaller than the sum of its proper divisors (12684087196).

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

11778110564 is a wasteful number, since it uses less digits than its factorization.

11778110564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361 (or 3359 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 11778110564 in words is "eleven billion, seven hundred seventy-eight million, one hundred ten thousand, five hundred sixty-four".