11211411539 has 2 divisors, whose sum is σ = 11211411540. Its totient is φ = 11211411538.

The previous prime is 11211411527. The next prime is 11211411553. The reversal of 11211411539 is 93511411211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11211411539 - 2³² = 6916444243 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211411599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605705769 + 5605705770.

It is an arithmetic number, because the mean of its divisors is an integer number (5605705770).

Almost surely, 2^11211411539 is an apocalyptic number.

11211411539 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211411539 is an equidigital number, since it uses as much as digits as its factorization.

11211411539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 29.

The spelling of 11211411539 in words is "eleven billion, two hundred eleven million, four hundred eleven thousand, five hundred thirty-nine".