10919819912 has 32 divisors (see below), whose sum is σ = 20599488000. Its totient is φ = 5426673600.

The previous prime is 10919819909. The next prime is 10919819923. The reversal of 10919819912 is 21991891901.

10919819912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2398214 + ... + 2402762.

It is an arithmetic number, because the mean of its divisors is an integer number (643734000).

Almost surely, 2^10919819912 is an apocalyptic number.

It is an amenable number.

10919819912 is a deficient number, since it is larger than the sum of its proper divisors (9679668088).

10919819912 is a wasteful number, since it uses less digits than its factorization.

10919819912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317 (or 6313 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 50.

The spelling of 10919819912 in words is "ten billion, nine hundred nineteen million, eight hundred nineteen thousand, nine hundred twelve".