11895503992 has 8 divisors (see below), whose sum is σ = 22304070000. Its totient is φ = 5947751992.

The previous prime is 11895503987. The next prime is 11895504001. The reversal of 11895503992 is 29930559811.

11895503992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 743468992 + ... + 743469007.

It is an arithmetic number, because the mean of its divisors is an integer number (2788008750).

Almost surely, 2^11895503992 is an apocalyptic number.

It is an amenable number.

11895503992 is a deficient number, since it is larger than the sum of its proper divisors (10408566008).

11895503992 is a wasteful number, since it uses less digits than its factorization.

11895503992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486938005 (or 1486938001 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 52.

The spelling of 11895503992 in words is "eleven billion, eight hundred ninety-five million, five hundred three thousand, nine hundred ninety-two".