11838233 has 4 divisors (see below), whose sum is σ = 12914448. Its totient is φ = 10762020.

The previous prime is 11838223. The next prime is 11838259. The reversal of 11838233 is 33283811.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11838233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11838196 and 11838205.

It is not an unprimeable number, because it can be changed into a prime (11838223) 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, 538091 + ... + 538112.

It is an arithmetic number, because the mean of its divisors is an integer number (3228612).

Almost surely, 2^11838233 is an apocalyptic number.

It is an amenable number.

11838233 is a deficient number, since it is larger than the sum of its proper divisors (1076215).

11838233 is a wasteful number, since it uses less digits than its factorization.

11838233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076214.

The product of its digits is 3456, while the sum is 29.

The square root of 11838233 is about 3440.6733352645. The cubic root of 11838233 is about 227.9094297599.

The spelling of 11838233 in words is "eleven million, eight hundred thirty-eight thousand, two hundred thirty-three".