11481078748128 has 192 divisors, whose sum is σ = 33078086173440. Its totient is φ = 3457965772800.

The previous prime is 11481078748067. The next prime is 11481078748141. The reversal of 11481078748128 is 82184787018411.

11481078748128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 117755463 + ... + 117852921.

It is an arithmetic number, because the mean of its divisors is an integer number (172281698820).

Almost surely, 2^{11481078748128} 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 11481078748128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16539043086720).

11481078748128 is an abundant number, since it is smaller than the sum of its proper divisors (21597007425312).

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

11481078748128 is a wasteful number, since it uses less digits than its factorization.

11481078748128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98161 (or 98153 counting only the distinct ones).

The product of its (nonzero) digits is 6422528, while the sum is 60.

The spelling of 11481078748128 in words is "eleven trillion, four hundred eighty-one billion, seventy-eight million, seven hundred forty-eight thousand, one hundred twenty-eight".