19055743211 has 2 divisors, whose sum is σ = 19055743212. Its totient is φ = 19055743210.

The previous prime is 19055743171. The next prime is 19055743237. The reversal of 19055743211 is 11234755091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19055743211 - 2²² = 19051548907 is a prime.

It is not a weakly prime, because it can be changed into another prime (19055745211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9527871605 + 9527871606.

It is an arithmetic number, because the mean of its divisors is an integer number (9527871606).

Almost surely, 2^19055743211 is an apocalyptic number.

19055743211 is a deficient number, since it is larger than the sum of its proper divisors (1).

19055743211 is an equidigital number, since it uses as much as digits as its factorization.

19055743211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 19055743211 in words is "nineteen billion, fifty-five million, seven hundred forty-three thousand, two hundred eleven".