10856984 has 32 divisors (see below), whose sum is σ = 21418320. Its totient is φ = 5152896.

The previous prime is 10856983. The next prime is 10856987. The reversal of 10856984 is 48965801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10856983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12302 + ... + 13154.

Almost surely, 2^10856984 is an apocalyptic number.

It is an amenable number.

10856984 is a deficient number, since it is larger than the sum of its proper divisors (10561336).

10856984 is a wasteful number, since it uses less digits than its factorization.

10856984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 10856984 is about 3294.9937784463. The cubic root of 10856984 is about 221.4299690115.

Adding to 10856984 its sum of digits (41), we get a square (10857025 = 3295²).

The spelling of 10856984 in words is "ten million, eight hundred fifty-six thousand, nine hundred eighty-four".