11999241448896 has 448 divisors, whose sum is σ = 37797770658816. Its totient is φ = 3321834700800.

The previous prime is 11999241448861. The next prime is 11999241448907. The reversal of 11999241448896 is 69884414299911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2557925911 + ... + 2557930601.

It is an arithmetic number, because the mean of its divisors is an integer number (84370023792).

Almost surely, 2^{11999241448896} is an apocalyptic number.

11999241448896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11999241448896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18898885329408).

11999241448896 is an abundant number, since it is smaller than the sum of its proper divisors (25798529209920).

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

11999241448896 is a wasteful number, since it uses less digits than its factorization.

11999241448896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380 (or 7370 counting only the distinct ones).

The product of its digits is 322486272, while the sum is 75.

The spelling of 11999241448896 in words is "eleven trillion, nine hundred ninety-nine billion, two hundred forty-one million, four hundred forty-eight thousand, eight hundred ninety-six".