11321646644034 has 48 divisors (see below), whose sum is σ = 24587613610560. Its totient is φ = 3765059068320.

The previous prime is 11321646644017. The next prime is 11321646644047. The reversal of 11321646644034 is 43044664612311.

11321646644034 is a `hidden beast` number, since 1 + 13 + 2 + 164 + 6 + 6 + 440 + 34 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30858037 + ... + 31222775.

It is an arithmetic number, because the mean of its divisors is an integer number (512241950220).

Almost surely, 2^{11321646644034} is an apocalyptic number.

11321646644034 is an abundant number, since it is smaller than the sum of its proper divisors (13265966966526).

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

11321646644034 is a wasteful number, since it uses less digits than its factorization.

11321646644034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368775 (or 368772 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 11321646644034 in words is "eleven trillion, three hundred twenty-one billion, six hundred forty-six million, six hundred forty-four thousand, thirty-four".