11280303500 has 24 divisors (see below), whose sum is σ = 24636183936. Its totient is φ = 4512121200.

The previous prime is 11280303457. The next prime is 11280303521. The reversal of 11280303500 is 530308211.

It is a super-2 number, since 2×11280303500² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11279804 + ... + 11280803.

It is an arithmetic number, because the mean of its divisors is an integer number (1026507664).

Almost surely, 2^11280303500 is an apocalyptic number.

11280303500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11280303500 is an abundant number, since it is smaller than the sum of its proper divisors (13355880436).

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

11280303500 is a wasteful number, since it uses less digits than its factorization.

11280303500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22560626 (or 22560614 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 11280303500 in words is "eleven billion, two hundred eighty million, three hundred three thousand, five hundred".