11779340923 has 16 divisors (see below), whose sum is σ = 13880376576. Its totient is φ = 9786460320.

The previous prime is 11779340921. The next prime is 11779340933. The reversal of 11779340923 is 32904397711.

It is not a de Polignac number, because 11779340923 - 2¹ = 11779340921 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 109936 + ... + 188797.

It is an arithmetic number, because the mean of its divisors is an integer number (867523536).

Almost surely, 2^11779340923 is an apocalyptic number.

11779340923 is a deficient number, since it is larger than the sum of its proper divisors (2101035653).

11779340923 is a wasteful number, since it uses less digits than its factorization.

11779340923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298914.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 11779340923 in words is "eleven billion, seven hundred seventy-nine million, three hundred forty thousand, nine hundred twenty-three".