11621661160684 has 12 divisors (see below), whose sum is σ = 20337983659000. Its totient is φ = 5810808686688.

The previous prime is 11621661160679. The next prime is 11621661160721. The reversal of 11621661160684 is 48606116612611.

11621661160684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11621661160684³ (a number of 40 digits) contains 333 as substring.

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, 4248609 + ... + 6426040.

Almost surely, 2^{11621661160684} is an apocalyptic number.

It is an amenable number.

11621661160684 is a deficient number, since it is larger than the sum of its proper divisors (8716322498316).

11621661160684 is a wasteful number, since it uses less digits than its factorization.

11621661160684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10946832 (or 10946830 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 11621661160684 in words is "eleven trillion, six hundred twenty-one billion, six hundred sixty-one million, one hundred sixty thousand, six hundred eighty-four".