11000805019 has 2 divisors, whose sum is σ = 11000805020. Its totient is φ = 11000805018.

The previous prime is 11000804989. The next prime is 11000805059. The reversal of 11000805019 is 91050800011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000805019 - 2⁷ = 11000804891 is a prime.

It is a super-4 number, since 4×11000805019⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11000804984 and 11000805002.

It is not a weakly prime, because it can be changed into another prime (11000805059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500402509 + 5500402510.

It is an arithmetic number, because the mean of its divisors is an integer number (5500402510).

Almost surely, 2^11000805019 is an apocalyptic number.

11000805019 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000805019 is an equidigital number, since it uses as much as digits as its factorization.

11000805019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 25.

The spelling of 11000805019 in words is "eleven billion, eight hundred five thousand, nineteen".