8081036811 has 12 divisors (see below), whose sum is σ = 11718030792. Its totient is φ = 5366393856.

The previous prime is 8081036809. The next prime is 8081036849. The reversal of 8081036811 is 1186301808.

It is not a de Polignac number, because 8081036811 - 2¹ = 8081036809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8086036811) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1744561 + ... + 1749186.

It is an arithmetic number, because the mean of its divisors is an integer number (976502566).

Almost surely, 2^8081036811 is an apocalyptic number.

8081036811 is a deficient number, since it is larger than the sum of its proper divisors (3636993981).

8081036811 is a wasteful number, since it uses less digits than its factorization.

8081036811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494010 (or 3494007 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 8081036811 is about 89894.5872174738. The cubic root of 8081036811 is about 2006.7303930816.

The spelling of 8081036811 in words is "eight billion, eighty-one million, thirty-six thousand, eight hundred eleven".