11548352288 has 90 divisors (see below), whose sum is σ = 25169554305. Its totient is φ = 5215816320.

The previous prime is 11548352251. The next prime is 11548352293. The reversal of 11548352288 is 88225384511.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 11030880784 + 517471504 = 105028^2 + 22748^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=75988.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 73556306 + ... + 73556462.

Almost surely, 2^11548352288 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 11548352288

11548352288 is an abundant number, since it is smaller than the sum of its proper divisors (13621202017).

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

11548352288 is an frugal number, since it uses more digits than its factorization.

11548352288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 170 counting only the distinct ones).

The product of its digits is 614400, while the sum is 47.

The spelling of 11548352288 in words is "eleven billion, five hundred forty-eight million, three hundred fifty-two thousand, two hundred eighty-eight".