11009263 has 2 divisors, whose sum is σ = 11009264. Its totient is φ = 11009262.

The previous prime is 11009261. The next prime is 11009267. The reversal of 11009263 is 36290011.

It is a weak prime.

It is an emirp because it is prime and its reverse (36290011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11009263 - 2¹ = 11009261 is a prime.

Together with 11009261, 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 (11009261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5504631 + 5504632.

It is an arithmetic number, because the mean of its divisors is an integer number (5504632).

Almost surely, 2^11009263 is an apocalyptic number.

11009263 is a deficient number, since it is larger than the sum of its proper divisors (1).

11009263 is an equidigital number, since it uses as much as digits as its factorization.

11009263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 11009263 is about 3318.0209462871. The cubic root of 11009263 is about 222.4604179894.

Adding to 11009263 its reverse (36290011), we get a palindrome (47299274).

The spelling of 11009263 in words is "eleven million, nine thousand, two hundred sixty-three".