11585879599 has 8 divisors (see below), whose sum is σ = 13342082688. Its totient is φ = 9854945880.

The previous prime is 11585879531. The next prime is 11585879629. The reversal of 11585879599 is 99597858511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11585879599 - 2¹⁷ = 11585748527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11585879399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6316357 + ... + 6318190.

It is an arithmetic number, because the mean of its divisors is an integer number (1667760336).

Almost surely, 2^11585879599 is an apocalyptic number.

11585879599 is a deficient number, since it is larger than the sum of its proper divisors (1756203089).

11585879599 is a wasteful number, since it uses less digits than its factorization.

11585879599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12634685.

The product of its digits is 40824000, while the sum is 67.

The spelling of 11585879599 in words is "eleven billion, five hundred eighty-five million, eight hundred seventy-nine thousand, five hundred ninety-nine".