11261233 has 2 divisors, whose sum is σ = 11261234. Its totient is φ = 11261232.

The previous prime is 11261231. The next prime is 11261249. The reversal of 11261233 is 33216211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10445824 + 815409 = 3232^2 + 903^2 .

It is a cyclic number.

It is not a de Polignac number, because 11261233 - 2¹ = 11261231 is a prime.

Together with 11261231, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11261233.

It is not a weakly prime, because it can be changed into another prime (11261231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630616 + 5630617.

It is an arithmetic number, because the mean of its divisors is an integer number (5630617).

Almost surely, 2^11261233 is an apocalyptic number.

It is an amenable number.

11261233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11261233 is an equidigital number, since it uses as much as digits as its factorization.

11261233 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 11261233 is about 3355.7760652344. The cubic root of 11261233 is about 224.1447897342.

Adding to 11261233 its reverse (33216211), we get a palindrome (44477444).

The spelling of 11261233 in words is "eleven million, two hundred sixty-one thousand, two hundred thirty-three".