11849843699 has 2 divisors, whose sum is σ = 11849843700. Its totient is φ = 11849843698.

The previous prime is 11849843669. The next prime is 11849843711. The reversal of 11849843699 is 99634894811.

11849843699 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 a de Polignac number, because none of the positive numbers 2^k-11849843699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11849843669) 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, 5924921849 + 5924921850.

It is an arithmetic number, because the mean of its divisors is an integer number (5924921850).

Almost surely, 2^11849843699 is an apocalyptic number.

11849843699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11849843699 is an equidigital number, since it uses as much as digits as its factorization.

11849843699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13436928, while the sum is 62.

The spelling of 11849843699 in words is "eleven billion, eight hundred forty-nine million, eight hundred forty-three thousand, six hundred ninety-nine".