11560666600660 has 12 divisors (see below), whose sum is σ = 24277399861428. Its totient is φ = 4624266640256.

The previous prime is 11560666600657. The next prime is 11560666600667. The reversal of 11560666600660 is 6600666606511.

It can be written as a sum of positive squares in 2 ways, for example, as 4020963394756 + 7539703205904 = 2005234^2 + 2745852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11560666600667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289016664997 + ... + 289016665036.

It is an arithmetic number, because the mean of its divisors is an integer number (2023116655119).

Almost surely, 2^{11560666600660} is an apocalyptic number.

11560666600660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11560666600660 is an abundant number, since it is smaller than the sum of its proper divisors (12716733260768).

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

11560666600660 is a wasteful number, since it uses less digits than its factorization.

11560666600660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578033330042 (or 578033330040 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 11560666600660 in words is "eleven trillion, five hundred sixty billion, six hundred sixty-six million, six hundred thousand, six hundred sixty".