10863321 has 16 divisors (see below), whose sum is σ = 16727424. Its totient is φ = 6142464.

The previous prime is 10863317. The next prime is 10863329. The reversal of 10863321 is 12336801.

10863321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10863321 - 2² = 10863317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10863291 and 10863300.

It is not an unprimeable number, because it can be changed into a prime (10863329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630 + ... + 4703.

It is an arithmetic number, because the mean of its divisors is an integer number (1045464).

Almost surely, 2^10863321 is an apocalyptic number.

It is an amenable number.

10863321 is a deficient number, since it is larger than the sum of its proper divisors (5864103).

10863321 is an equidigital number, since it uses as much as digits as its factorization.

10863321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 10863321 is about 3295.9552484826. The cubic root of 10863321 is about 221.4730420171.

The spelling of 10863321 in words is "ten million, eight hundred sixty-three thousand, three hundred twenty-one".