11005006166 has 32 divisors (see below), whose sum is σ = 20666257920. Its totient is φ = 4269859200.

The previous prime is 11005006153. The next prime is 11005006171. The reversal of 11005006166 is 66160050011.

It is a super-2 number, since 2×11005006166² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111146 + ... + 185373.

It is an arithmetic number, because the mean of its divisors is an integer number (645820560).

Almost surely, 2^11005006166 is an apocalyptic number.

11005006166 is a deficient number, since it is larger than the sum of its proper divisors (9661251754).

11005006166 is a wasteful number, since it uses less digits than its factorization.

11005006166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296780.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 11005006166 its reverse (66160050011), we get a palindrome (77165056177).

The spelling of 11005006166 in words is "eleven billion, five million, six thousand, one hundred sixty-six".