11668832386216 has 32 divisors (see below), whose sum is σ = 21901040009640. Its totient is φ = 5828557160448.

The previous prime is 11668832386199. The next prime is 11668832386243. The reversal of 11668832386216 is 61268323886611.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6494617790116 + 5174214596100 = 2548454^2 + 2274690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45079176 + ... + 45337288.

Almost surely, 2^{11668832386216} is an apocalyptic number.

It is an amenable number.

11668832386216 is a deficient number, since it is larger than the sum of its proper divisors (10232207623424).

11668832386216 is a wasteful number, since it uses less digits than its factorization.

11668832386216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263773 (or 263769 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 61.

The spelling of 11668832386216 in words is "eleven trillion, six hundred sixty-eight billion, eight hundred thirty-two million, three hundred eighty-six thousand, two hundred sixteen".