11313173 has 2 divisors, whose sum is σ = 11313174. Its totient is φ = 11313172.

The previous prime is 11313139. The next prime is 11313193. The reversal of 11313173 is 37131311.

It is an a-pointer prime, because the next prime (11313193) can be obtained adding 11313173 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10387729 + 925444 = 3223^2 + 962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11313173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11313193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656586 + 5656587.

It is an arithmetic number, because the mean of its divisors is an integer number (5656587).

Almost surely, 2^11313173 is an apocalyptic number.

It is an amenable number.

11313173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11313173 is an equidigital number, since it uses as much as digits as its factorization.

11313173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189, while the sum is 20.

The square root of 11313173 is about 3363.5060576726. The cubic root of 11313173 is about 224.4888677241.

Adding to 11313173 its reverse (37131311), we get a palindrome (48444484).

The spelling of 11313173 in words is "eleven million, three hundred thirteen thousand, one hundred seventy-three".