19006299911 has 2 divisors, whose sum is σ = 19006299912. Its totient is φ = 19006299910.

The previous prime is 19006299899. The next prime is 19006299913. The reversal of 19006299911 is 11999260091.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19006299911 - 2¹⁰ = 19006298887 is a prime.

It is a super-2 number, since 2×19006299911² (a number of 21 digits) contains 22 as substring.

Together with 19006299913, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19006299913) 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 as a sum of consecutive naturals, namely, 9503149955 + 9503149956.

It is an arithmetic number, because the mean of its divisors is an integer number (9503149956).

Almost surely, 2^19006299911 is an apocalyptic number.

19006299911 is a deficient number, since it is larger than the sum of its proper divisors (1).

19006299911 is an equidigital number, since it uses as much as digits as its factorization.

19006299911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 47.

The spelling of 19006299911 in words is "nineteen billion, six million, two hundred ninety-nine thousand, nine hundred eleven".