11106065666 has 16 divisors (see below), whose sum is σ = 16758921600. Its totient is φ = 5519842608.

The previous prime is 11106065657. The next prime is 11106065689. The reversal of 11106065666 is 66656060111.

It is a happy number.

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, 248480 + ... + 289748.

It is an arithmetic number, because the mean of its divisors is an integer number (1047432600).

Almost surely, 2^11106065666 is an apocalyptic number.

11106065666 is a deficient number, since it is larger than the sum of its proper divisors (5652855934).

11106065666 is a wasteful number, since it uses less digits than its factorization.

11106065666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42073.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 11106065666 in words is "eleven billion, one hundred six million, sixty-five thousand, six hundred sixty-six".