11544426244331 has 2 divisors, whose sum is σ = 11544426244332. Its totient is φ = 11544426244330.

The previous prime is 11544426244303. The next prime is 11544426244363. The reversal of 11544426244331 is 13344262444511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11544426244331 - 2¹⁰ = 11544426243307 is a prime.

It is a super-2 number, since 2×11544426244331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11544426244391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5772213122165 + 5772213122166.

It is an arithmetic number, because the mean of its divisors is an integer number (5772213122166).

Almost surely, 2^{11544426244331} is an apocalyptic number.

11544426244331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11544426244331 is an equidigital number, since it uses as much as digits as its factorization.

11544426244331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 44.

Adding to 11544426244331 its reverse (13344262444511), we get a palindrome (24888688688842).

The spelling of 11544426244331 in words is "eleven trillion, five hundred forty-four billion, four hundred twenty-six million, two hundred forty-four thousand, three hundred thirty-one".