18895054411 has 2 divisors, whose sum is σ = 18895054412. Its totient is φ = 18895054410.

The previous prime is 18895054403. The next prime is 18895054597. The reversal of 18895054411 is 11445059881.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18895054411 - 2³ = 18895054403 is a prime.

It is not a weakly prime, because it can be changed into another prime (18895051411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9447527205 + 9447527206.

It is an arithmetic number, because the mean of its divisors is an integer number (9447527206).

Almost surely, 2^18895054411 is an apocalyptic number.

18895054411 is a deficient number, since it is larger than the sum of its proper divisors (1).

18895054411 is an equidigital number, since it uses as much as digits as its factorization.

18895054411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 18895054411 in words is "eighteen billion, eight hundred ninety-five million, fifty-four thousand, four hundred eleven".