11660066 has 16 divisors (see below), whose sum is σ = 19133280. Its totient is φ = 5285280.

The previous prime is 11660041. The next prime is 11660101. The reversal of 11660066 is 66006611.

11660066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a zygodrome in base 10.

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, 13145 + ... + 14003.

It is an arithmetic number, because the mean of its divisors is an integer number (1195830).

Almost surely, 2^11660066 is an apocalyptic number.

11660066 is a deficient number, since it is larger than the sum of its proper divisors (7473214).

11660066 is a wasteful number, since it uses less digits than its factorization.

11660066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 11660066 is about 3414.6838799514. The cubic root of 11660066 is about 226.7602895636.

Adding to 11660066 its reverse (66006611), we get a palindrome (77666677).

The spelling of 11660066 in words is "eleven million, six hundred sixty thousand, sixty-six".