11984823 has 6 divisors (see below), whose sum is σ = 17311424. Its totient is φ = 7989876.

The previous prime is 11984809. The next prime is 11984827. The reversal of 11984823 is 32848911.

11984823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11984823 - 2⁴ = 11984807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11984827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665815 + ... + 665832.

Almost surely, 2^11984823 is an apocalyptic number.

11984823 is a deficient number, since it is larger than the sum of its proper divisors (5326601).

11984823 is a wasteful number, since it uses less digits than its factorization.

11984823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331653 (or 1331650 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 11984823 is about 3461.9103107966. The cubic root of 11984823 is about 228.8462893022.

The spelling of 11984823 in words is "eleven million, nine hundred eighty-four thousand, eight hundred twenty-three".