10818973 has 6 divisors (see below), whose sum is σ = 11892062. Its totient is φ = 9835320.

The previous prime is 10818949. The next prime is 10818979. The reversal of 10818973 is 37981801.

10818973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9018009 + 1800964 = 3003^2 + 1342^2 .

It is not a de Polignac number, because 10818973 - 2⁹ = 10818461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10818979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44586 + ... + 44827.

Almost surely, 2^10818973 is an apocalyptic number.

It is an amenable number.

10818973 is a deficient number, since it is larger than the sum of its proper divisors (1073089).

10818973 is an equidigital number, since it uses as much as digits as its factorization.

10818973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89435 (or 89424 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 10818973 is about 3289.2207283793. The cubic root of 10818973 is about 221.1712533235.

The spelling of 10818973 in words is "ten million, eight hundred eighteen thousand, nine hundred seventy-three".