11223868560 has 80 divisors (see below), whose sum is σ = 34819735680. Its totient is φ = 2990817280.

The previous prime is 11223868559. The next prime is 11223868567. The reversal of 11223868560 is 6586832211.

11223868560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (11223868567) 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 15 ways as a sum of consecutive naturals, for example, 321565 + ... + 354755.

It is an arithmetic number, because the mean of its divisors is an integer number (435246696).

Almost surely, 2^11223868560 is an apocalyptic number.

11223868560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223868560 is an abundant number, since it is smaller than the sum of its proper divisors (23595867120).

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

11223868560 is a wasteful number, since it uses less digits than its factorization.

11223868560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34616 (or 34610 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 11223868560 in words is "eleven billion, two hundred twenty-three million, eight hundred sixty-eight thousand, five hundred sixty".