11973284808 has 32 divisors (see below), whose sum is σ = 29956728960. Its totient is φ = 3987959360.

The previous prime is 11973284803. The next prime is 11973284809. The reversal of 11973284808 is 80848237911.

11973284808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11973284801) 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 7 ways as a sum of consecutive naturals, for example, 164688 + ... + 225983.

It is an arithmetic number, because the mean of its divisors is an integer number (936147780).

Almost surely, 2^11973284808 is an apocalyptic number.

It is an amenable number.

11973284808 is an abundant number, since it is smaller than the sum of its proper divisors (17983444152).

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

11973284808 is a wasteful number, since it uses less digits than its factorization.

11973284808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391957 (or 391953 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 11973284808 in words is "eleven billion, nine hundred seventy-three million, two hundred eighty-four thousand, eight hundred eight".