800050011 has 4 divisors (see below), whose sum is σ = 1066733352. Its totient is φ = 533366672.

The previous prime is 800049983. The next prime is 800050037. The reversal of 800050011 is 110050008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800050011 - 2¹⁰ = 800048987 is a prime.

It is a super-2 number, since 2×800050011² = 1280160040202200242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (800050061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133341666 + ... + 133341671.

It is an arithmetic number, because the mean of its divisors is an integer number (266683338).

Almost surely, 2^800050011 is an apocalyptic number.

800050011 is a deficient number, since it is larger than the sum of its proper divisors (266683341).

800050011 is a wasteful number, since it uses less digits than its factorization.

800050011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266683340.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 800050011 is about 28285.1553115764. The cubic root of 800050011 is about 928.3371105277.

The spelling of 800050011 in words is "eight hundred million, fifty thousand, eleven".