11238263 has 2 divisors, whose sum is σ = 11238264. Its totient is φ = 11238262.

The previous prime is 11238257. The next prime is 11238281. The reversal of 11238263 is 36283211.

It is a weak prime.

It is an emirp because it is prime and its reverse (36283211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11238263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11238203) 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, 5619131 + 5619132.

It is an arithmetic number, because the mean of its divisors is an integer number (5619132).

Almost surely, 2^11238263 is an apocalyptic number.

11238263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11238263 is an equidigital number, since it uses as much as digits as its factorization.

11238263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 11238263 is about 3352.3518610074. The cubic root of 11238263 is about 223.9922868836.

The spelling of 11238263 in words is "eleven million, two hundred thirty-eight thousand, two hundred sixty-three".