11105456539 has 2 divisors, whose sum is σ = 11105456540. Its totient is φ = 11105456538.

The previous prime is 11105456507. The next prime is 11105456573. The reversal of 11105456539 is 93565450111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11105456539 - 2⁵ = 11105456507 is a prime.

It is not a weakly prime, because it can be changed into another prime (11105456239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5552728269 + 5552728270.

It is an arithmetic number, because the mean of its divisors is an integer number (5552728270).

Almost surely, 2^11105456539 is an apocalyptic number.

11105456539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105456539 is an equidigital number, since it uses as much as digits as its factorization.

11105456539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 11105456539 in words is "eleven billion, one hundred five million, four hundred fifty-six thousand, five hundred thirty-nine".