1834408890911 has 2 divisors, whose sum is σ = 1834408890912. Its totient is φ = 1834408890910.

The previous prime is 1834408890907. The next prime is 1834408890929. The reversal of 1834408890911 is 1190988044381.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1834408890911 - 2² = 1834408890907 is a prime.

It is a super-3 number, since 3×1834408890911³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1834408890991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917204445455 + 917204445456.

It is an arithmetic number, because the mean of its divisors is an integer number (917204445456).

Almost surely, 2^{1834408890911} is an apocalyptic number.

1834408890911 is a deficient number, since it is larger than the sum of its proper divisors (1).

1834408890911 is an equidigital number, since it uses as much as digits as its factorization.

1834408890911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 1834408890911 in words is "one trillion, eight hundred thirty-four billion, four hundred eight million, eight hundred ninety thousand, nine hundred eleven".