11152147328 has 128 divisors (see below), whose sum is σ = 26310973440. Its totient is φ = 4607539200.

The previous prime is 11152147283. The next prime is 11152147361. The reversal of 11152147328 is 82374125111.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9193250 + ... + 9194462.

It is an arithmetic number, because the mean of its divisors is an integer number (205554480).

Almost surely, 2^11152147328 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 11152147328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13155486720).

11152147328 is an abundant number, since it is smaller than the sum of its proper divisors (15158826112).

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

11152147328 is a wasteful number, since it uses less digits than its factorization.

11152147328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1584 counting only the distinct ones).

The product of its digits is 13440, while the sum is 35.

The spelling of 11152147328 in words is "eleven billion, one hundred fifty-two million, one hundred forty-seven thousand, three hundred twenty-eight".