11171323 has 2 divisors, whose sum is σ = 11171324. Its totient is φ = 11171322.

The previous prime is 11171317. The next prime is 11171327. The reversal of 11171323 is 32317111.

It is a strong prime.

It is an emirp because it is prime and its reverse (32317111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11171323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11171323.

It is not a weakly prime, because it can be changed into another prime (11171327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5585661 + 5585662.

It is an arithmetic number, because the mean of its divisors is an integer number (5585662).

Almost surely, 2^11171323 is an apocalyptic number.

11171323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11171323 is an equidigital number, since it uses as much as digits as its factorization.

11171323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 19.

The square root of 11171323 is about 3342.3529137421. The cubic root of 11171323 is about 223.5466689992.

Adding to 11171323 its reverse (32317111), we get a palindrome (43488434).

The spelling of 11171323 in words is "eleven million, one hundred seventy-one thousand, three hundred twenty-three".