11243410223237 has 2 divisors, whose sum is σ = 11243410223238. Its totient is φ = 11243410223236.

The previous prime is 11243410223209. The next prime is 11243410223251. The reversal of 11243410223237 is 73232201434211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10693200842116 + 550209381121 = 3270046^2 + 741761^2 .

It is a cyclic number.

It is not a de Polignac number, because 11243410223237 - 2⁸ = 11243410222981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11243410223197 and 11243410223206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11243410223207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621705111618 + 5621705111619.

It is an arithmetic number, because the mean of its divisors is an integer number (5621705111619).

Almost surely, 2^{11243410223237} is an apocalyptic number.

It is an amenable number.

11243410223237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243410223237 is an equidigital number, since it uses as much as digits as its factorization.

11243410223237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 11243410223237 its reverse (73232201434211), we get a palindrome (84475611657448).

The spelling of 11243410223237 in words is "eleven trillion, two hundred forty-three billion, four hundred ten million, two hundred twenty-three thousand, two hundred thirty-seven".