9811445086 has 16 divisors (see below), whose sum is σ = 14768027568. Its totient is φ = 4888787200.

The previous prime is 9811445047. The next prime is 9811445101. The reversal of 9811445086 is 6805441189.

9811445086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508301 + ... + 1514791.

It is an arithmetic number, because the mean of its divisors is an integer number (923001723).

Almost surely, 2^9811445086 is an apocalyptic number.

9811445086 is a deficient number, since it is larger than the sum of its proper divisors (4956582482).

9811445086 is a wasteful number, since it uses less digits than its factorization.

9811445086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987.

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 9811445086 is about 99052.7389121573. The cubic root of 9811445086 is about 2140.8077049776.

The spelling of 9811445086 in words is "nine billion, eight hundred eleven million, four hundred forty-five thousand, eighty-six".