11426039539 has 2 divisors, whose sum is σ = 11426039540. Its totient is φ = 11426039538.

The previous prime is 11426039459. The next prime is 11426039579. The reversal of 11426039539 is 93593062411.

It is a happy number.

11426039539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11426039539 - 2²⁵ = 11392485107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11426039495 and 11426039504.

It is not a weakly prime, because it can be changed into another prime (11426039579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5713019769 + 5713019770.

It is an arithmetic number, because the mean of its divisors is an integer number (5713019770).

Almost surely, 2^11426039539 is an apocalyptic number.

11426039539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11426039539 is an equidigital number, since it uses as much as digits as its factorization.

11426039539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 11426039539 in words is "eleven billion, four hundred twenty-six million, thirty-nine thousand, five hundred thirty-nine".