10000811 has 8 divisors (see below), whose sum is σ = 10836144. Its totient is φ = 9192960.

The previous prime is 10000799. The next prime is 10000813. The reversal of 10000811 is 11800001.

10000811 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10000811 - 2⁶ = 10000747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000792 and 10000801.

It is not an unprimeable number, because it can be changed into a prime (10000813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6110 + ... + 7571.

It is an arithmetic number, because the mean of its divisors is an integer number (1354518).

Almost surely, 2^10000811 is an apocalyptic number.

10000811 is a deficient number, since it is larger than the sum of its proper divisors (835333).

10000811 is a wasteful number, since it uses less digits than its factorization.

10000811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13741.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 10000811 is about 3162.4058879277. The cubic root of 10000811 is about 215.4492930009.

Adding to 10000811 its reverse (11800001), we get a palindrome (21800812).

The spelling of 10000811 in words is "ten million, eight hundred eleven", and thus it is an aban number.