10985558699 has 2 divisors, whose sum is σ = 10985558700. Its totient is φ = 10985558698.

The previous prime is 10985558663. The next prime is 10985558713. The reversal of 10985558699 is 99685558901.

10985558699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10985558699 - 2¹² = 10985554603 is a prime.

It is not a weakly prime, because it can be changed into another prime (10985558659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5492779349 + 5492779350.

It is an arithmetic number, because the mean of its divisors is an integer number (5492779350).

Almost surely, 2^10985558699 is an apocalyptic number.

10985558699 is a deficient number, since it is larger than the sum of its proper divisors (1).

10985558699 is an equidigital number, since it uses as much as digits as its factorization.

10985558699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992000, while the sum is 65.

The spelling of 10985558699 in words is "ten billion, nine hundred eighty-five million, five hundred fifty-eight thousand, six hundred ninety-nine".