800288011 has 2 divisors, whose sum is σ = 800288012. Its totient is φ = 800288010.

The previous prime is 800288003. The next prime is 800288017. The reversal of 800288011 is 110882008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 800288011 - 2³ = 800288003 is a prime.

It is a super-2 number, since 2×800288011² = 1280921801100672242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (800288017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400144005 + 400144006.

It is an arithmetic number, because the mean of its divisors is an integer number (400144006).

Almost surely, 2^800288011 is an apocalyptic number.

800288011 is a deficient number, since it is larger than the sum of its proper divisors (1).

800288011 is an equidigital number, since it uses as much as digits as its factorization.

800288011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 800288011 is about 28289.3621525831. The cubic root of 800288011 is about 928.4291557432.

The spelling of 800288011 in words is "eight hundred million, two hundred eighty-eight thousand, eleven".