10868857 has 4 divisors (see below), whose sum is σ = 11341440. Its totient is φ = 10396276.

The previous prime is 10868849. The next prime is 10868867. The reversal of 10868857 is 75886801.

10868857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10868857 - 2³ = 10868849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10868867) 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, 236257 + ... + 236302.

It is an arithmetic number, because the mean of its divisors is an integer number (2835360).

Almost surely, 2^10868857 is an apocalyptic number.

It is an amenable number.

10868857 is a deficient number, since it is larger than the sum of its proper divisors (472583).

10868857 is an equidigital number, since it uses as much as digits as its factorization.

10868857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472582.

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 10868857 is about 3296.7949587440. The cubic root of 10868857 is about 221.5106568664.

The spelling of 10868857 in words is "ten million, eight hundred sixty-eight thousand, eight hundred fifty-seven".