11660065104 has 20 divisors (see below), whose sum is σ = 30121834976. Its totient is φ = 3886688352.

The previous prime is 11660065091. The next prime is 11660065127. The reversal of 11660065104 is 40156006611.

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, 121458964 + ... + 121459059.

Almost surely, 2^11660065104 is an apocalyptic number.

It is an amenable number.

11660065104 is an abundant number, since it is smaller than the sum of its proper divisors (18461769872).

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

11660065104 is a wasteful number, since it uses less digits than its factorization.

11660065104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242918034 (or 242918028 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 11660065104 in words is "eleven billion, six hundred sixty million, sixty-five thousand, one hundred four".