11595899011 has 2 divisors, whose sum is σ = 11595899012. Its totient is φ = 11595899010.

The previous prime is 11595899009. The next prime is 11595899017. The reversal of 11595899011 is 11099859511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11595899011 - 2¹ = 11595899009 is a prime.

Together with 11595899009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11595899017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5797949505 + 5797949506.

It is an arithmetic number, because the mean of its divisors is an integer number (5797949506).

Almost surely, 2^11595899011 is an apocalyptic number.

11595899011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11595899011 is an equidigital number, since it uses as much as digits as its factorization.

11595899011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 49.

The spelling of 11595899011 in words is "eleven billion, five hundred ninety-five million, eight hundred ninety-nine thousand, eleven".