11066346173 has 4 divisors (see below), whose sum is σ = 11066744928. Its totient is φ = 11065947420.

The previous prime is 11066346167. The next prime is 11066346191. The reversal of 11066346173 is 37164366011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11066346173 - 2²⁰ = 11065297597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11066346103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154361 + ... + 214382.

It is an arithmetic number, because the mean of its divisors is an integer number (2766686232).

Almost surely, 2^11066346173 is an apocalyptic number.

It is an amenable number.

11066346173 is a deficient number, since it is larger than the sum of its proper divisors (398755).

11066346173 is an equidigital number, since it uses as much as digits as its factorization.

11066346173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398754.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 11066346173 in words is "eleven billion, sixty-six million, three hundred forty-six thousand, one hundred seventy-three".