10983689 has 4 divisors (see below), whose sum is σ = 10991940. Its totient is φ = 10975440.

The previous prime is 10983677. The next prime is 10983697. The reversal of 10983689 is 98638901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4182025 + 6801664 = 2045^2 + 2608^2 .

It is a cyclic number.

It is not a de Polignac number, because 10983689 - 2¹² = 10979593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10988689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (2747985).

Almost surely, 2^10983689 is an apocalyptic number.

It is an amenable number.

10983689 is a deficient number, since it is larger than the sum of its proper divisors (8251).

10983689 is an equidigital number, since it uses as much as digits as its factorization.

10983689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 10983689 is about 3314.1649023547. The cubic root of 10983689 is about 222.2880294086.

The spelling of 10983689 in words is "ten million, nine hundred eighty-three thousand, six hundred eighty-nine".