11789646344 has 32 divisors (see below), whose sum is σ = 25303017600. Its totient is φ = 5044807680.

The previous prime is 11789646331. The next prime is 11789646361. The reversal of 11789646344 is 44364698711.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128324 + ... + 200115.

It is an arithmetic number, because the mean of its divisors is an integer number (790719300).

Almost surely, 2^11789646344 is an apocalyptic number.

11789646344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11789646344 is an abundant number, since it is smaller than the sum of its proper divisors (13513371256).

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

11789646344 is a wasteful number, since it uses less digits than its factorization.

11789646344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329093 (or 329089 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The spelling of 11789646344 in words is "eleven billion, seven hundred eighty-nine million, six hundred forty-six thousand, three hundred forty-four".