11222317 has 2 divisors, whose sum is σ = 11222318. Its totient is φ = 11222316.

The previous prime is 11222303. The next prime is 11222339. The reversal of 11222317 is 71322211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10929636 + 292681 = 3306^2 + 541^2 .

It is an emirp because it is prime and its reverse (71322211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222317 - 2¹¹ = 11220269 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11222294 and 11222303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611158 + 5611159.

It is an arithmetic number, because the mean of its divisors is an integer number (5611159).

Almost surely, 2^11222317 is an apocalyptic number.

It is an amenable number.

11222317 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222317 is an equidigital number, since it uses as much as digits as its factorization.

11222317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 11222317 is about 3349.9726864558. The cubic root of 11222317 is about 223.8862956619.

Adding to 11222317 its reverse (71322211), we get a palindrome (82544528).

The spelling of 11222317 in words is "eleven million, two hundred twenty-two thousand, three hundred seventeen".