11236321 has 2 divisors, whose sum is σ = 11236322. Its totient is φ = 11236320.

The previous prime is 11236307. The next prime is 11236327. The reversal of 11236321 is 12363211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8346321 + 2890000 = 2889^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 11236321 - 2⁷ = 11236193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11236327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5618160 + 5618161.

It is an arithmetic number, because the mean of its divisors is an integer number (5618161).

Almost surely, 2^11236321 is an apocalyptic number.

It is an amenable number.

11236321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11236321 is an equidigital number, since it uses as much as digits as its factorization.

11236321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 19.

The square root of 11236321 is about 3352.0622010935. The cubic root of 11236321 is about 223.9793839976.

Adding to 11236321 its reverse (12363211), we get a palindrome (23599532).

The spelling of 11236321 in words is "eleven million, two hundred thirty-six thousand, three hundred twenty-one".