11305420480 has 28 divisors (see below), whose sum is σ = 26921033280. Its totient is φ = 4522168064.

The previous prime is 11305420471. The next prime is 11305420499. The reversal of 11305420480 is 8402450311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17664400 + ... + 17665039.

Almost surely, 2^11305420480 is an apocalyptic number.

11305420480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11305420480 is an abundant number, since it is smaller than the sum of its proper divisors (15615612800).

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

11305420480 is an equidigital number, since it uses as much as digits as its factorization.

11305420480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35329456 (or 35329446 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 11305420480 its reverse (8402450311), we get a palindrome (19707870791).

The spelling of 11305420480 in words is "eleven billion, three hundred five million, four hundred twenty thousand, four hundred eighty".