11243234 has 4 divisors (see below), whose sum is σ = 16864854. Its totient is φ = 5621616.

The previous prime is 11243233. The next prime is 11243237. The reversal of 11243234 is 43234211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43234211 = 197 ⋅219463.

It can be written as a sum of positive squares in only one way, i.e., 11242609 + 625 = 3353^2 + 25^2 .

It is not an unprimeable number, because it can be changed into a prime (11243233) 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, 2810807 + ... + 2810810.

Almost surely, 2^11243234 is an apocalyptic number.

11243234 is a deficient number, since it is larger than the sum of its proper divisors (5621620).

11243234 is an equidigital number, since it uses as much as digits as its factorization.

11243234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621619.

The product of its digits is 576, while the sum is 20.

The square root of 11243234 is about 3353.0931988240. The cubic root of 11243234 is about 224.0253080461.

Adding to 11243234 its reverse (43234211), we get a palindrome (54477445).

The spelling of 11243234 in words is "eleven million, two hundred forty-three thousand, two hundred thirty-four".