11003467280 has 40 divisors (see below), whose sum is σ = 27550991832. Its totient is φ = 4062818304.

The previous prime is 11003467273. The next prime is 11003467289. The reversal of 11003467280 is 8276430011.

11003467280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1947280384 + 9056186896 = 44128^2 + 95164^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (11003467289) 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 7 ways as a sum of consecutive naturals, for example, 5289089 + ... + 5291168.

Almost surely, 2^11003467280 is an apocalyptic number.

11003467280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11003467280 is an abundant number, since it is smaller than the sum of its proper divisors (16547524552).

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

11003467280 is a wasteful number, since it uses less digits than its factorization.

11003467280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580283 (or 10580277 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 11003467280 its reverse (8276430011), we get a palindrome (19279897291).

The spelling of 11003467280 in words is "eleven billion, three million, four hundred sixty-seven thousand, two hundred eighty".