11423233 has 2 divisors, whose sum is σ = 11423234. Its totient is φ = 11423232.

The previous prime is 11423231. The next prime is 11423267. The reversal of 11423233 is 33232411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7354944 + 4068289 = 2712^2 + 2017^2 .

It is an emirp because it is prime and its reverse (33232411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11423233 - 2¹ = 11423231 is a prime.

Together with 11423231, 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 11423233.

It is not a weakly prime, because it can be changed into another prime (11423231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711616 + 5711617.

It is an arithmetic number, because the mean of its divisors is an integer number (5711617).

Almost surely, 2^11423233 is an apocalyptic number.

It is an amenable number.

11423233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423233 is an equidigital number, since it uses as much as digits as its factorization.

11423233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 19.

The square root of 11423233 is about 3379.8273624551. The cubic root of 11423233 is about 225.2144983289.

Adding to 11423233 its reverse (33232411), we get a palindrome (44655644).

The spelling of 11423233 in words is "eleven million, four hundred twenty-three thousand, two hundred thirty-three".