11057046666 has 16 divisors (see below), whose sum is σ = 22531341024. Its totient is φ = 3616140944.

The previous prime is 11057046661. The next prime is 11057046701. The reversal of 11057046666 is 66664075011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11057046661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17384976 + ... + 17385611.

It is an arithmetic number, because the mean of its divisors is an integer number (1408208814).

Almost surely, 2^11057046666 is an apocalyptic number.

11057046666 is an abundant number, since it is smaller than the sum of its proper divisors (11474294358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11057046666 is a wasteful number, since it uses less digits than its factorization.

11057046666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34770645.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 11057046666 in words is "eleven billion, fifty-seven million, forty-six thousand, six hundred sixty-six".