11841983850 has 24 divisors (see below), whose sum is σ = 29368120320. Its totient is φ = 3157862320.

The previous prime is 11841983831. The next prime is 11841983873. The reversal of 11841983850 is 5838914811.

It is a happy number.

11841983850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11841983850.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39473130 + ... + 39473429.

It is an arithmetic number, because the mean of its divisors is an integer number (1223671680).

Almost surely, 2^11841983850 is an apocalyptic number.

11841983850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11841983850 is an abundant number, since it is smaller than the sum of its proper divisors (17526136470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11841983850 is a wasteful number, since it uses less digits than its factorization.

11841983850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78946574 (or 78946569 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 48.

The spelling of 11841983850 in words is "eleven billion, eight hundred forty-one million, nine hundred eighty-three thousand, eight hundred fifty".