11223026263 has 2 divisors, whose sum is σ = 11223026264. Its totient is φ = 11223026262.

The previous prime is 11223026261. The next prime is 11223026281. The reversal of 11223026263 is 36262032211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11223026263 - 2¹ = 11223026261 is a prime.

Together with 11223026261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223026261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611513131 + 5611513132.

It is an arithmetic number, because the mean of its divisors is an integer number (5611513132).

Almost surely, 2^11223026263 is an apocalyptic number.

11223026263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223026263 is an equidigital number, since it uses as much as digits as its factorization.

11223026263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 11223026263 its reverse (36262032211), we get a palindrome (47485058474).

The spelling of 11223026263 in words is "eleven billion, two hundred twenty-three million, twenty-six thousand, two hundred sixty-three".