11112173 has 6 divisors (see below), whose sum is σ = 11422026. Its totient is φ = 10810512.

The previous prime is 11112161. The next prime is 11112193. The reversal of 11112173 is 37121111.

It can be written as a sum of positive squares in 3 ways, for example, as 8684809 + 2427364 = 2947^2 + 1558^2 .

It is not a de Polignac number, because 11112173 - 2⁶ = 11112109 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 (11112113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2690 + ... + 5427.

It is an arithmetic number, because the mean of its divisors is an integer number (1903671).

Almost surely, 2^11112173 is an apocalyptic number.

It is an amenable number.

11112173 is a deficient number, since it is larger than the sum of its proper divisors (309853).

11112173 is an frugal number, since it uses more digits than its factorization.

11112173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191 (or 8154 counting only the distinct ones).

The product of its digits is 42, while the sum is 17.

The square root of 11112173 is about 3333.4926128612. The cubic root of 11112173 is about 223.1514251017.

Adding to 11112173 its reverse (37121111), we get a palindrome (48233284).

The spelling of 11112173 in words is "eleven million, one hundred twelve thousand, one hundred seventy-three".