11240233 has 4 divisors (see below), whose sum is σ = 11249280. Its totient is φ = 11231188.

The previous prime is 11240227. The next prime is 11240237. The reversal of 11240233 is 33204211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33204211 = 2917 ⋅11383.

It is a cyclic number.

It is not a de Polignac number, because 11240233 - 2¹³ = 11232041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11240237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293 + ... + 5266.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2^11240233 is an apocalyptic number.

It is an amenable number.

11240233 is a deficient number, since it is larger than the sum of its proper divisors (9047).

11240233 is an equidigital number, since it uses as much as digits as its factorization.

11240233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11240233 is about 3352.6456717047. The cubic root of 11240233 is about 224.0053742864.

Adding to 11240233 its reverse (33204211), we get a palindrome (44444444).

The spelling of 11240233 in words is "eleven million, two hundred forty thousand, two hundred thirty-three".