11560106666550 has 96 divisors (see below), whose sum is σ = 31221280772640. Its totient is φ = 2813592038400.

The previous prime is 11560106666477. The next prime is 11560106666561. The reversal of 11560106666550 is 5566660106511.

It is a super-2 number, since 2×11560106666550² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11560106666550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33131281 + ... + 33478380.

It is an arithmetic number, because the mean of its divisors is an integer number (325221674715).

Almost surely, 2^{11560106666550} is an apocalyptic number.

11560106666550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11560106666550 is an abundant number, since it is smaller than the sum of its proper divisors (19661174106090).

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

11560106666550 is a wasteful number, since it uses less digits than its factorization.

11560106666550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66609778 (or 66609773 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 11560106666550 in words is "eleven trillion, five hundred sixty billion, one hundred six million, six hundred sixty-six thousand, five hundred fifty".