11263321 has 2 divisors, whose sum is σ = 11263322. Its totient is φ = 11263320.

The previous prime is 11263319. The next prime is 11263331. The reversal of 11263321 is 12336211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 373321 = 3300^2 + 611^2 .

It is a cyclic number.

It is not a de Polignac number, because 11263321 - 2¹ = 11263319 is a prime.

Together with 11263319, it forms a pair of twin primes.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (11263331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5631660 + 5631661.

It is an arithmetic number, because the mean of its divisors is an integer number (5631661).

Almost surely, 2^11263321 is an apocalyptic number.

It is an amenable number.

11263321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11263321 is an equidigital number, since it uses as much as digits as its factorization.

11263321 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 11263321 is about 3356.0871561984. The cubic root of 11263321 is about 224.1586421368.

Adding to 11263321 its reverse (12336211), we get a palindrome (23599532).

The spelling of 11263321 in words is "eleven million, two hundred sixty-three thousand, three hundred twenty-one".