11982682369 has 8 divisors (see below), whose sum is σ = 13754824128. Its totient is φ = 10225623120.

The previous prime is 11982682357. The next prime is 11982682379. The reversal of 11982682369 is 96328628911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11982682369 - 2⁷ = 11982682241 is a prime.

It is a super-2 number, since 2×11982682369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11982682379) 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, 3768922 + ... + 3772099.

It is an arithmetic number, because the mean of its divisors is an integer number (1719353016).

Almost surely, 2^11982682369 is an apocalyptic number.

It is an amenable number.

11982682369 is a deficient number, since it is larger than the sum of its proper divisors (1772141759).

11982682369 is an equidigital number, since it uses as much as digits as its factorization.

11982682369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541255.

The product of its digits is 2239488, while the sum is 55.

The spelling of 11982682369 in words is "eleven billion, nine hundred eighty-two million, six hundred eighty-two thousand, three hundred sixty-nine".