10805511084 has 12 divisors (see below), whose sum is σ = 25212859224. Its totient is φ = 3601837024.

The previous prime is 10805511029. The next prime is 10805511121. The reversal of 10805511084 is 48011550801.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450229617 + ... + 450229640.

It is an arithmetic number, because the mean of its divisors is an integer number (2101071602).

Almost surely, 2^10805511084 is an apocalyptic number.

It is an amenable number.

10805511084 is an abundant number, since it is smaller than the sum of its proper divisors (14407348140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10805511084 is a wasteful number, since it uses less digits than its factorization.

10805511084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900459264 (or 900459262 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 33.

The spelling of 10805511084 in words is "ten billion, eight hundred five million, five hundred eleven thousand, eighty-four".