11434243252373 has 2 divisors, whose sum is σ = 11434243252374. Its totient is φ = 11434243252372.

The previous prime is 11434243252357. The next prime is 11434243252433. The reversal of 11434243252373 is 37325234243411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10508631856804 + 925611395569 = 3241702^2 + 962087^2 .

It is a cyclic number.

It is not a de Polignac number, because 11434243252373 - 2⁴ = 11434243252357 is a prime.

It is a super-2 number, since 2×11434243252373² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11434243252343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717121626186 + 5717121626187.

It is an arithmetic number, because the mean of its divisors is an integer number (5717121626187).

Almost surely, 2^{11434243252373} is an apocalyptic number.

It is an amenable number.

11434243252373 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434243252373 is an equidigital number, since it uses as much as digits as its factorization.

11434243252373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 44.

Adding to 11434243252373 its reverse (37325234243411), we get a palindrome (48759477495784).

The spelling of 11434243252373 in words is "eleven trillion, four hundred thirty-four billion, two hundred forty-three million, two hundred fifty-two thousand, three hundred seventy-three".