11606315666 has 8 divisors (see below), whose sum is σ = 18992152944. Its totient is φ = 5275598020.

The previous prime is 11606315663. The next prime is 11606315681. The reversal of 11606315666 is 66651360611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11606315663) 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, 263779880 + ... + 263779923.

It is an arithmetic number, because the mean of its divisors is an integer number (2374019118).

Almost surely, 2^11606315666 is an apocalyptic number.

11606315666 is a deficient number, since it is larger than the sum of its proper divisors (7385837278).

11606315666 is a wasteful number, since it uses less digits than its factorization.

11606315666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527559816.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 11606315666 in words is "eleven billion, six hundred six million, three hundred fifteen thousand, six hundred sixty-six".