11779021323 has 16 divisors (see below), whose sum is σ = 17876023200. Its totient is φ = 7661151360.

The previous prime is 11779021307. The next prime is 11779021327. The reversal of 11779021323 is 32312097711.

It is a happy number.

11779021323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11779021323 - 2⁴ = 11779021307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11779021327) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5319138 + ... + 5321351.

It is an arithmetic number, because the mean of its divisors is an integer number (1117251450).

Almost surely, 2^11779021323 is an apocalyptic number.

11779021323 is a deficient number, since it is larger than the sum of its proper divisors (6097001877).

11779021323 is a wasteful number, since it uses less digits than its factorization.

11779021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10640539 (or 10640533 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The spelling of 11779021323 in words is "eleven billion, seven hundred seventy-nine million, twenty-one thousand, three hundred twenty-three".