10810811 has 4 divisors (see below), whose sum is σ = 11793624. Its totient is φ = 9828000.

The previous prime is 10810763. The next prime is 10810853. The reversal of 10810811 is 11801801.

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 10810811 - 2¹⁰ = 10809787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10810211) 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, 491390 + ... + 491411.

It is an arithmetic number, because the mean of its divisors is an integer number (2948406).

Almost surely, 2^10810811 is an apocalyptic number.

10810811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10810811 is a deficient number, since it is larger than the sum of its proper divisors (982813).

10810811 is an equidigital number, since it uses as much as digits as its factorization.

10810811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982812.

The product of its (nonzero) digits is 64, while the sum is 20.

The square root of 10810811 is about 3287.9797748770. The cubic root of 10810811 is about 221.1156209969.

The spelling of 10810811 in words is "ten million, eight hundred ten thousand, eight hundred eleven".