19148314411 has 2 divisors, whose sum is σ = 19148314412. Its totient is φ = 19148314410.

The previous prime is 19148314397. The next prime is 19148314447. The reversal of 19148314411 is 11441384191.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19148314411 - 2¹¹ = 19148312363 is a prime.

It is not a weakly prime, because it can be changed into another prime (19148354411) 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, 9574157205 + 9574157206.

It is an arithmetic number, because the mean of its divisors is an integer number (9574157206).

Almost surely, 2^19148314411 is an apocalyptic number.

19148314411 is a deficient number, since it is larger than the sum of its proper divisors (1).

19148314411 is an equidigital number, since it uses as much as digits as its factorization.

19148314411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The spelling of 19148314411 in words is "nineteen billion, one hundred forty-eight million, three hundred fourteen thousand, four hundred eleven".