11321263 has 2 divisors, whose sum is σ = 11321264. Its totient is φ = 11321262.

The previous prime is 11321257. The next prime is 11321273. The reversal of 11321263 is 36212311.

11321263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (36212311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11321263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11321263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660631 + 5660632.

It is an arithmetic number, because the mean of its divisors is an integer number (5660632).

Almost surely, 2^11321263 is an apocalyptic number.

11321263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321263 is an equidigital number, since it uses as much as digits as its factorization.

11321263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 19.

The square root of 11321263 is about 3364.7084569098. The cubic root of 11321263 is about 224.5423653065.

Adding to 11321263 its reverse (36212311), we get a palindrome (47533574).

The spelling of 11321263 in words is "eleven million, three hundred twenty-one thousand, two hundred sixty-three".