1113317 has 2 divisors, whose sum is σ = 1113318. Its totient is φ = 1113316.

The previous prime is 1113257. The next prime is 1113319. The reversal of 1113317 is 7133111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1110916 + 2401 = 1054^2 + 49^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113317 - 2⁶ = 1113253 is a prime.

Together with 1113319, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1113295 and 1113304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556658 + 556659.

It is an arithmetic number, because the mean of its divisors is an integer number (556659).

2^1113317 is an apocalyptic number.

It is an amenable number.

1113317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113317 is an equidigital number, since it uses as much as digits as its factorization.

1113317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63, while the sum is 17.

The square root of 1113317 is about 1055.1383795503. The cubic root of 1113317 is about 103.6429136528.

Adding to 1113317 its reverse (7133111), we get a palindrome (8246428).

The spelling of 1113317 in words is "one million, one hundred thirteen thousand, three hundred seventeen".