11022560666 has 16 divisors (see below), whose sum is σ = 17808612864. Its totient is φ = 5086496304.

The previous prime is 11022560597. The next prime is 11022560669. The reversal of 11022560666 is 66606522011.

It is not an unprimeable number, because it can be changed into a prime (11022560669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142655 + ... + 205901.

It is an arithmetic number, because the mean of its divisors is an integer number (1113038304).

Almost surely, 2^11022560666 is an apocalyptic number.

11022560666 is a deficient number, since it is larger than the sum of its proper divisors (6786052198).

11022560666 is a wasteful number, since it uses less digits than its factorization.

11022560666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69965.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 11022560666 in words is "eleven billion, twenty-two million, five hundred sixty thousand, six hundred sixty-six".