19092818381911 has 2 divisors, whose sum is σ = 19092818381912. Its totient is φ = 19092818381910.

The previous prime is 19092818381899. The next prime is 19092818381941. The reversal of 19092818381911 is 11918381829091.

It is a weak prime.

It is an emirp because it is prime and its reverse (11918381829091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19092818381911 - 2¹⁷ = 19092818250839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 19092818381911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19092818381941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9546409190955 + 9546409190956.

It is an arithmetic number, because the mean of its divisors is an integer number (9546409190956).

Almost surely, 2^{19092818381911} is an apocalyptic number.

19092818381911 is a deficient number, since it is larger than the sum of its proper divisors (1).

19092818381911 is an equidigital number, since it uses as much as digits as its factorization.

19092818381911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 61.

The spelling of 19092818381911 in words is "nineteen trillion, ninety-two billion, eight hundred eighteen million, three hundred eighty-one thousand, nine hundred eleven".