11779340922 has 56 divisors (see below), whose sum is σ = 26630726400. Its totient is φ = 3905797320.

The previous prime is 11779340921. The next prime is 11779340933. The reversal of 11779340922 is 22904397711.

It is not an unprimeable number, because it can be changed into a prime (11779340921) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 257329 + ... + 299627.

Almost surely, 2^11779340922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11779340922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13315363200).

11779340922 is an abundant number, since it is smaller than the sum of its proper divisors (14851385478).

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

11779340922 is an equidigital number, since it uses as much as digits as its factorization.

11779340922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42510 (or 42495 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 11779340922 in words is "eleven billion, seven hundred seventy-nine million, three hundred forty thousand, nine hundred twenty-two".