11123003328 has 56 divisors (see below), whose sum is σ = 30114044928. Its totient is φ = 3621440256.

The previous prime is 11123003327. The next prime is 11123003377. The reversal of 11123003328 is 82330032111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 11123003298 and 11123003307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123003323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665376 + ... + 681887.

Almost surely, 2^11123003328 is an apocalyptic number.

It is an amenable number.

11123003328 is an abundant number, since it is smaller than the sum of its proper divisors (18991041600).

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

11123003328 is a wasteful number, since it uses less digits than its factorization.

11123003328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347321 (or 1347311 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11123003328 its reverse (82330032111), we get a palindrome (93453035439).

The spelling of 11123003328 in words is "eleven billion, one hundred twenty-three million, three thousand, three hundred twenty-eight".