11438233 has 4 divisors (see below), whose sum is σ = 11447568. Its totient is φ = 11428900.

The previous prime is 11438227. The next prime is 11438239. The reversal of 11438233 is 33283411.

11438233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is an interprime number because it is at equal distance from previous prime (11438227) and next prime (11438239).

It is a cyclic number.

It is not a de Polignac number, because 11438233 - 2⁹ = 11437721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11438198 and 11438207.

It is not an unprimeable number, because it can be changed into a prime (11438239) 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, 2491 + ... + 5392.

It is an arithmetic number, because the mean of its divisors is an integer number (2861892).

Almost surely, 2^11438233 is an apocalyptic number.

It is an amenable number.

11438233 is a deficient number, since it is larger than the sum of its proper divisors (9335).

11438233 is an equidigital number, since it uses as much as digits as its factorization.

11438233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334.

The product of its digits is 1728, while the sum is 25.

The square root of 11438233 is about 3382.0456827193. The cubic root of 11438233 is about 225.3130326023.

It can be divided in two parts, 11 and 438233, that added together give a square (438244 = 662²).

The spelling of 11438233 in words is "eleven million, four hundred thirty-eight thousand, two hundred thirty-three".