11594444866816 has 288 divisors, whose sum is σ = 26918269297920. Its totient is φ = 4882028101632.

The previous prime is 11594444866789. The next prime is 11594444866883. The reversal of 11594444866816 is 61866844449511.

It is a happy number.

It is a super-4 number, since 4×11594444866816⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16975760811 + ... + 16975761493.

It is an arithmetic number, because the mean of its divisors is an integer number (93466212840).

Almost surely, 2^{11594444866816} is an apocalyptic number.

11594444866816 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 11594444866816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13459134648960).

11594444866816 is an abundant number, since it is smaller than the sum of its proper divisors (15323824431104).

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

11594444866816 is a wasteful number, since it uses less digits than its factorization.

11594444866816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1407 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 67.

The spelling of 11594444866816 in words is "eleven trillion, five hundred ninety-four billion, four hundred forty-four million, eight hundred sixty-six thousand, eight hundred sixteen".