11666606066600 has 48 divisors (see below), whose sum is σ = 27139739195520. Its totient is φ = 4664082411200.

The previous prime is 11666606066597. The next prime is 11666606066627. The reversal of 11666606066600 is 666060666611.

11666606066600 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-2 number, since 2×11666606066600² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15634586 + ... + 16363785.

It is an arithmetic number, because the mean of its divisors is an integer number (565411233240).

Almost surely, 2^{11666606066600} is an apocalyptic number.

11666606066600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11666606066600 is an abundant number, since it is smaller than the sum of its proper divisors (15473133128920).

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

11666606066600 is a wasteful number, since it uses less digits than its factorization.

11666606066600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32000210 (or 32000201 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 11666606066600 in words is "eleven trillion, six hundred sixty-six billion, six hundred six million, sixty-six thousand, six hundred".