11048728548 has 144 divisors (see below), whose sum is σ = 30544286976. Its totient is φ = 3081386880.

The previous prime is 11048728529. The next prime is 11048728549. The reversal of 11048728548 is 84582784011.

11048728548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11048728497 and 11048728506.

It is not an unprimeable number, because it can be changed into a prime (11048728549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11666611 + ... + 11667557.

It is an arithmetic number, because the mean of its divisors is an integer number (212113104).

Almost surely, 2^11048728548 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 11048728548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15272143488).

11048728548 is an abundant number, since it is smaller than the sum of its proper divisors (19495558428).

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

11048728548 is a wasteful number, since it uses less digits than its factorization.

11048728548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The spelling of 11048728548 in words is "eleven billion, forty-eight million, seven hundred twenty-eight thousand, five hundred forty-eight".