10999585799 has 2 divisors, whose sum is σ = 10999585800. Its totient is φ = 10999585798.

The previous prime is 10999585759. The next prime is 10999585813. The reversal of 10999585799 is 99758599901.

It is a strong prime.

It is an emirp because it is prime and its reverse (99758599901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10999585799 - 2²⁰ = 10998537223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10999585759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5499792899 + 5499792900.

It is an arithmetic number, because the mean of its divisors is an integer number (5499792900).

Almost surely, 2^10999585799 is an apocalyptic number.

10999585799 is a deficient number, since it is larger than the sum of its proper divisors (1).

10999585799 is an equidigital number, since it uses as much as digits as its factorization.

10999585799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82668600, while the sum is 71.

The spelling of 10999585799 in words is "ten billion, nine hundred ninety-nine million, five hundred eighty-five thousand, seven hundred ninety-nine".