10984861 has 4 divisors (see below), whose sum is σ = 11093724. Its totient is φ = 10876000.

The previous prime is 10984859. The next prime is 10984867. The reversal of 10984861 is 16848901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16848901 = 563 ⋅29927.

It can be written as a sum of positive squares in 2 ways, for example, as 10201636 + 783225 = 3194^2 + 885^2 .

It is a cyclic number.

It is not a de Polignac number, because 10984861 - 2¹ = 10984859 is a prime.

It is a super-3 number, since 3×10984861³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10984861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10984867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54280 + ... + 54481.

It is an arithmetic number, because the mean of its divisors is an integer number (2773431).

Almost surely, 2^10984861 is an apocalyptic number.

It is an amenable number.

10984861 is a deficient number, since it is larger than the sum of its proper divisors (108863).

10984861 is a wasteful number, since it uses less digits than its factorization.

10984861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108862.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 10984861 is about 3314.3417144284. The cubic root of 10984861 is about 222.2959354441.

The spelling of 10984861 in words is "ten million, nine hundred eighty-four thousand, eight hundred sixty-one".