11303443500 has 48 divisors (see below), whose sum is σ = 32915631840. Its totient is φ = 3014251200.

The previous prime is 11303443457. The next prime is 11303443517. The reversal of 11303443500 is 534430311.

It is a happy number.

11303443500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 3766315 + ... + 3769314.

It is an arithmetic number, because the mean of its divisors is an integer number (685742330).

Almost surely, 2^11303443500 is an apocalyptic number.

11303443500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303443500 is an abundant number, since it is smaller than the sum of its proper divisors (21612188340).

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

11303443500 is a wasteful number, since it uses less digits than its factorization.

11303443500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535651 (or 7535639 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 11303443500 its reverse (534430311), we get a palindrome (11837873811).

The spelling of 11303443500 in words is "eleven billion, three hundred three million, four hundred forty-three thousand, five hundred".