11984556676 has 27 divisors (see below), whose sum is σ = 21188577207. Its totient is φ = 5931301320.

The previous prime is 11984556673. The next prime is 11984556719. The reversal of 11984556676 is 67665548911.

The square root of 11984556676 is 109474.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

Its product of digits (10886400) is a multiple of the sum of its prime divisors (560).

It is a self number, because there is not a number n which added to its sum of digits gives 11984556676.

It is not an unprimeable number, because it can be changed into a prime (11984556673) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27806181 + ... + 27806611.

Almost surely, 2^11984556676 is an apocalyptic number.

11984556676 is the 109474-th square number.

It is an amenable number.

11984556676 is a deficient number, since it is larger than the sum of its proper divisors (9204020531).

11984556676 is an frugal number, since it uses more digits than its factorization.

11984556676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 560 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 58.

The spelling of 11984556676 in words is "eleven billion, nine hundred eighty-four million, five hundred fifty-six thousand, six hundred seventy-six".