11600606656666 has 16 divisors (see below), whose sum is σ = 17482292029800. Its totient is φ = 5773195068928.

The previous prime is 11600606656657. The next prime is 11600606656699. The reversal of 11600606656666 is 66665660600611.

11600606656666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7607088029025 + 3993518627641 = 2758095^2 + 1998379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3555001 + ... + 5986588.

Almost surely, 2^{11600606656666} is an apocalyptic number.

11600606656666 is a deficient number, since it is larger than the sum of its proper divisors (5881685373134).

11600606656666 is a wasteful number, since it uses less digits than its factorization.

11600606656666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9544433.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 11600606656666 in words is "eleven trillion, six hundred billion, six hundred six million, six hundred fifty-six thousand, six hundred sixty-six".