11320313 has 2 divisors, whose sum is σ = 11320314. Its totient is φ = 11320312.

The previous prime is 11320307. The next prime is 11320339. The reversal of 11320313 is 31302311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11102224 + 218089 = 3332^2 + 467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11320313 is a prime.

It is not a weakly prime, because it can be changed into another prime (11320303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660156 + 5660157.

It is an arithmetic number, because the mean of its divisors is an integer number (5660157).

Almost surely, 2^11320313 is an apocalyptic number.

It is an amenable number.

11320313 is a deficient number, since it is larger than the sum of its proper divisors (1).

11320313 is an equidigital number, since it uses as much as digits as its factorization.

11320313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11320313 is about 3364.5672827275. The cubic root of 11320313 is about 224.5360844638.

Adding to 11320313 its reverse (31302311), we get a palindrome (42622624).

The spelling of 11320313 in words is "eleven million, three hundred twenty thousand, three hundred thirteen".