801026811 has 12 divisors (see below), whose sum is σ = 1246041888. Its totient is φ = 492939504.

The previous prime is 801026797. The next prime is 801026843. The reversal of 801026811 is 118620108.

It is a de Polignac number, because none of the positive numbers 2^k-801026811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (801026851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3423075 + ... + 3423308.

It is an arithmetic number, because the mean of its divisors is an integer number (103836824).

Almost surely, 2^801026811 is an apocalyptic number.

801026811 is a deficient number, since it is larger than the sum of its proper divisors (445015077).

801026811 is a wasteful number, since it uses less digits than its factorization.

801026811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846402 (or 6846399 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 801026811 is about 28302.4170522590. The cubic root of 801026811 is about 928.7147664587.

Adding to 801026811 its reverse (118620108), we get a palindrome (919646919).

The spelling of 801026811 in words is "eight hundred one million, twenty-six thousand, eight hundred eleven".