11655660606 has 8 divisors (see below), whose sum is σ = 23311321224. Its totient is φ = 3885220200.

The previous prime is 11655660593. The next prime is 11655660671. The reversal of 11655660606 is 60606655611.

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

11655660606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971305045 + ... + 971305056.

It is an arithmetic number, because the mean of its divisors is an integer number (2913915153).

Almost surely, 2^11655660606 is an apocalyptic number.

11655660606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11655660606 is a wasteful number, since it uses less digits than its factorization.

11655660606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942610106.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 11655660606 in words is "eleven billion, six hundred fifty-five million, six hundred sixty thousand, six hundred six".