11472173 has 2 divisors, whose sum is σ = 11472174. Its totient is φ = 11472172.

The previous prime is 11472163. The next prime is 11472179. The reversal of 11472173 is 37127411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6901129 + 4571044 = 2627^2 + 2138^2 .

It is a cyclic number.

It is not a de Polignac number, because 11472173 - 2⁴ = 11472157 is a prime.

It is a super-2 number, since 2×11472173² = 263221506683858, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11472179) 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 as a sum of consecutive naturals, namely, 5736086 + 5736087.

It is an arithmetic number, because the mean of its divisors is an integer number (5736087).

Almost surely, 2^11472173 is an apocalyptic number.

It is an amenable number.

11472173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11472173 is an equidigital number, since it uses as much as digits as its factorization.

11472173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 26.

The square root of 11472173 is about 3387.0596392742. The cubic root of 11472173 is about 225.5356652749.

Adding to 11472173 its reverse (37127411), we get a palindrome (48599584).

The spelling of 11472173 in words is "eleven million, four hundred seventy-two thousand, one hundred seventy-three".