11869205716 has 12 divisors (see below), whose sum is σ = 20807618580. Its totient is φ = 5924171840.

The previous prime is 11869205687. The next prime is 11869205737. The reversal of 11869205716 is 61750296811.

It can be written as a sum of positive squares in 2 ways, for example, as 2187432900 + 9681772816 = 46770^2 + 98396^2 .

It is a congruent number.

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, 2605195 + ... + 2609746.

It is an arithmetic number, because the mean of its divisors is an integer number (1733968215).

Almost surely, 2^11869205716 is an apocalyptic number.

It is an amenable number.

11869205716 is a deficient number, since it is larger than the sum of its proper divisors (8938412864).

11869205716 is a wasteful number, since it uses less digits than its factorization.

11869205716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215514 (or 5215512 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 46.

The spelling of 11869205716 in words is "eleven billion, eight hundred sixty-nine million, two hundred five thousand, seven hundred sixteen".