11660111602 has 16 divisors (see below), whose sum is σ = 18258774912. Its totient is φ = 5574080160.

The previous prime is 11660111591. The next prime is 11660111611. The reversal of 11660111602 is 20611106611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49363 + ... + 160489.

It is an arithmetic number, because the mean of its divisors is an integer number (1141173432).

Almost surely, 2^11660111602 is an apocalyptic number.

11660111602 is a deficient number, since it is larger than the sum of its proper divisors (6598663310).

11660111602 is a wasteful number, since it uses less digits than its factorization.

11660111602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113433.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 11660111602 in words is "eleven billion, six hundred sixty million, one hundred eleven thousand, six hundred two".