11996682399 has 24 divisors (see below), whose sum is σ = 18680669280. Its totient is φ = 7374992832.

The previous prime is 11996682377. The next prime is 11996682407. The reversal of 11996682399 is 99328669911.

It is not a de Polignac number, because 11996682399 - 2²⁷ = 11862464671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11996686399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62857 + ... + 167165.

It is an arithmetic number, because the mean of its divisors is an integer number (778361220).

Almost surely, 2^11996682399 is an apocalyptic number.

11996682399 is a deficient number, since it is larger than the sum of its proper divisors (6683986881).

11996682399 is a wasteful number, since it uses less digits than its factorization.

11996682399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105311 (or 105308 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 63.

The spelling of 11996682399 in words is "eleven billion, nine hundred ninety-six million, six hundred eighty-two thousand, three hundred ninety-nine".