11843384168 has 192 divisors, whose sum is σ = 29004299520. Its totient is φ = 4434186240.

The previous prime is 11843384143. The next prime is 11843384173. The reversal of 11843384168 is 86148334811.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24318821 + ... + 24319307.

It is an arithmetic number, because the mean of its divisors is an integer number (151064060).

Almost surely, 2^11843384168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11843384168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14502149760).

11843384168 is an abundant number, since it is smaller than the sum of its proper divisors (17160915352).

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

11843384168 is a wasteful number, since it uses less digits than its factorization.

11843384168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 641 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The spelling of 11843384168 in words is "eleven billion, eight hundred forty-three million, three hundred eighty-four thousand, one hundred sixty-eight".