11486785216 has 28 divisors (see below), whose sum is σ = 24134920488. Its totient is φ = 5405545472.

The previous prime is 11486785187. The next prime is 11486785307. The reversal of 11486785216 is 61258768411.

It is a self number, because there is not a number n which added to its sum of digits gives 11486785216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5277766 + ... + 5279941.

It is an arithmetic number, because the mean of its divisors is an integer number (861961446).

Almost surely, 2^11486785216 is an apocalyptic number.

11486785216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11486785216 is an abundant number, since it is smaller than the sum of its proper divisors (12648135272).

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

11486785216 is a wasteful number, since it uses less digits than its factorization.

11486785216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557736 (or 10557726 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The spelling of 11486785216 in words is "eleven billion, four hundred eighty-six million, seven hundred eighty-five thousand, two hundred sixteen".