10812863 has 2 divisors, whose sum is σ = 10812864. Its totient is φ = 10812862.

The previous prime is 10812859. The next prime is 10812869. The reversal of 10812863 is 36821801.

It is a weak prime.

It is an emirp because it is prime and its reverse (36821801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10812863 - 2² = 10812859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10812869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5406431 + 5406432.

It is an arithmetic number, because the mean of its divisors is an integer number (5406432).

Almost surely, 2^10812863 is an apocalyptic number.

10812863 is a deficient number, since it is larger than the sum of its proper divisors (1).

10812863 is an equidigital number, since it uses as much as digits as its factorization.

10812863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 10812863 is about 3288.2918057861. The cubic root of 10812863 is about 221.1296100969.

It can be divided in two parts, 1081 and 2863, that multiplied together give a palindrome (3094903).

The spelling of 10812863 in words is "ten million, eight hundred twelve thousand, eight hundred sixty-three".