11105166 has 16 divisors (see below), whose sum is σ = 22345344. Its totient is φ = 3679224.

The previous prime is 11105147. The next prime is 11105167. The reversal of 11105166 is 66150111.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105167) 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, 4540 + ... + 6543.

It is an arithmetic number, because the mean of its divisors is an integer number (1396584).

Almost surely, 2^11105166 is an apocalyptic number.

11105166 is an abundant number, since it is smaller than the sum of its proper divisors (11240178).

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

11105166 is a wasteful number, since it uses less digits than its factorization.

11105166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11255.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 11105166 is about 3332.4414473476. The cubic root of 11105166 is about 223.1045110610.

Adding to 11105166 its reverse (66150111), we get a palindrome (77255277).

The spelling of 11105166 in words is "eleven million, one hundred five thousand, one hundred sixty-six".