10818938 has 24 divisors (see below), whose sum is σ = 18100404. Its totient is φ = 4821120.

The previous prime is 10818937. The next prime is 10818949. The reversal of 10818938 is 83981801.

10818938 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 2 ways, for example, as 9042049 + 1776889 = 3007^2 + 1333^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10818937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24770 + ... + 25202.

Almost surely, 2^10818938 is an apocalyptic number.

10818938 is a deficient number, since it is larger than the sum of its proper divisors (7281466).

10818938 is a wasteful number, since it uses less digits than its factorization.

10818938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 10818938 is about 3289.2154079659. The cubic root of 10818938 is about 221.1710148226.

The spelling of 10818938 in words is "ten million, eight hundred eighteen thousand, nine hundred thirty-eight".