11075565166 has 8 divisors (see below), whose sum is σ = 16615882080. Its totient is φ = 5536937808.

The previous prime is 11075565143. The next prime is 11075565173. The reversal of 11075565166 is 66156557011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405871 + ... + 432298.

It is an arithmetic number, because the mean of its divisors is an integer number (2076985260).

Almost surely, 2^11075565166 is an apocalyptic number.

11075565166 is a deficient number, since it is larger than the sum of its proper divisors (5540316914).

11075565166 is an equidigital number, since it uses as much as digits as its factorization.

11075565166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844778.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 11075565166 in words is "eleven billion, seventy-five million, five hundred sixty-five thousand, one hundred sixty-six".