11243236 has 12 divisors (see below), whose sum is σ = 19754028. Its totient is φ = 5599232.

The previous prime is 11243233. The next prime is 11243237. The reversal of 11243236 is 63234211.

It can be written as a sum of positive squares in 2 ways, for example, as 10929636 + 313600 = 3306^2 + 560^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 4441 + ... + 6496.

It is an arithmetic number, because the mean of its divisors is an integer number (1646169).

Almost surely, 2^11243236 is an apocalyptic number.

It is an amenable number.

11243236 is a deficient number, since it is larger than the sum of its proper divisors (8510792).

11243236 is a wasteful number, since it uses less digits than its factorization.

11243236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198 (or 11196 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 11243236 is about 3353.0934970561. The cubic root of 11243236 is about 224.0253213297.

Adding to 11243236 its reverse (63234211), we get a palindrome (74477447).

The spelling of 11243236 in words is "eleven million, two hundred forty-three thousand, two hundred thirty-six".