11242523435449 has 2 divisors, whose sum is σ = 11242523435450. Its totient is φ = 11242523435448.

The previous prime is 11242523435387. The next prime is 11242523435453. The reversal of 11242523435449 is 94453432524211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8141138279824 + 3101385155625 = 2853268^2 + 1761075^2 .

It is a cyclic number.

It is not a de Polignac number, because 11242523435449 - 2¹⁷ = 11242523304377 is a prime.

It is not a weakly prime, because it can be changed into another prime (11242523435149) 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, 5621261717724 + 5621261717725.

It is an arithmetic number, because the mean of its divisors is an integer number (5621261717725).

Almost surely, 2^{11242523435449} is an apocalyptic number.

It is an amenable number.

11242523435449 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242523435449 is an equidigital number, since it uses as much as digits as its factorization.

11242523435449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 49.

The spelling of 11242523435449 in words is "eleven trillion, two hundred forty-two billion, five hundred twenty-three million, four hundred thirty-five thousand, four hundred forty-nine".