11960660622556 has 24 divisors (see below), whose sum is σ = 20938520494080. Its totient is φ = 5978226516912.

The previous prime is 11960660622553. The next prime is 11960660622571. The reversal of 11960660622556 is 65522606606911.

It is a junction number, because it is equal to n+sod(n) for n = 11960660622497 and 11960660622506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11960660622551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184594141 + ... + 184658923.

It is an arithmetic number, because the mean of its divisors is an integer number (872438353920).

Almost surely, 2^{11960660622556} is an apocalyptic number.

It is an amenable number.

11960660622556 is a deficient number, since it is larger than the sum of its proper divisors (8977859871524).

11960660622556 is a wasteful number, since it uses less digits than its factorization.

11960660622556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80313 (or 80311 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 55.

The spelling of 11960660622556 in words is "eleven trillion, nine hundred sixty billion, six hundred sixty million, six hundred twenty-two thousand, five hundred fifty-six".