11777718366 has 24 divisors (see below), whose sum is σ = 26861463720. Its totient is φ = 3719279376.

The previous prime is 11777718331. The next prime is 11777718389. The reversal of 11777718366 is 66381777711.

11777718366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 17218545 + ... + 17219228.

It is an arithmetic number, because the mean of its divisors is an integer number (1119227655).

Almost surely, 2^11777718366 is an apocalyptic number.

11777718366 is an abundant number, since it is smaller than the sum of its proper divisors (15083745354).

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

11777718366 is a wasteful number, since it uses less digits than its factorization.

11777718366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34437800 (or 34437797 counting only the distinct ones).

The product of its digits is 2074464, while the sum is 54.

The spelling of 11777718366 in words is "eleven billion, seven hundred seventy-seven million, seven hundred eighteen thousand, three hundred sixty-six".