11634447223816 has 16 divisors (see below), whose sum is σ = 22566815736300. Its totient is φ = 5616629694144.

The previous prime is 11634447223801. The next prime is 11634447223829. The reversal of 11634447223816 is 61832274443611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11478069684900 + 156377538916 = 3387930^2 + 395446^2 .

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, 25074239475 + ... + 25074239938.

Almost surely, 2^{11634447223816} is an apocalyptic number.

It is an amenable number.

11634447223816 is a deficient number, since it is larger than the sum of its proper divisors (10932368512484).

11634447223816 is a wasteful number, since it uses less digits than its factorization.

11634447223816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50148479448 (or 50148479444 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 52.

The spelling of 11634447223816 in words is "eleven trillion, six hundred thirty-four billion, four hundred forty-seven million, two hundred twenty-three thousand, eight hundred sixteen".