10816863 has 4 divisors (see below), whose sum is σ = 14422488. Its totient is φ = 7211240.

The previous prime is 10816853. The next prime is 10816889. The reversal of 10816863 is 36861801.

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 10816863 - 2⁴ = 10816847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10816853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1802808 + ... + 1802813.

It is an arithmetic number, because the mean of its divisors is an integer number (3605622).

Almost surely, 2^10816863 is an apocalyptic number.

10816863 is a deficient number, since it is larger than the sum of its proper divisors (3605625).

10816863 is an equidigital number, since it uses as much as digits as its factorization.

10816863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605624.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 10816863 is about 3288.8999680744. The cubic root of 10816863 is about 221.1568742111.

The spelling of 10816863 in words is "ten million, eight hundred sixteen thousand, eight hundred sixty-three".