11660666306 has 16 divisors (see below), whose sum is σ = 18077955840. Its totient is φ = 5635154640.

The previous prime is 11660666261. The next prime is 11660666317. The reversal of 11660666306 is 60366606611.

11660666306 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 2×11660666306² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68576 + ... + 167403.

It is an arithmetic number, because the mean of its divisors is an integer number (1129872240).

Almost surely, 2^11660666306 is an apocalyptic number.

11660666306 is a deficient number, since it is larger than the sum of its proper divisors (6417289534).

11660666306 is a wasteful number, since it uses less digits than its factorization.

11660666306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236809.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 11660666306 in words is "eleven billion, six hundred sixty million, six hundred sixty-six thousand, three hundred six".