10984138 has 12 divisors (see below), whose sum is σ = 18110610. Its totient is φ = 4992680.

The previous prime is 10984123. The next prime is 10984151. The reversal of 10984138 is 83148901.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8369449 + 2614689 = 2893^2 + 1617^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 22453 + ... + 22936.

Almost surely, 2^10984138 is an apocalyptic number.

10984138 is a deficient number, since it is larger than the sum of its proper divisors (7126472).

10984138 is a wasteful number, since it uses less digits than its factorization.

10984138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45413 (or 45402 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 10984138 is about 3314.2326412007. The cubic root of 10984138 is about 222.2910583231.

The spelling of 10984138 in words is "ten million, nine hundred eighty-four thousand, one hundred thirty-eight".