11443300320 has 96 divisors (see below), whose sum is σ = 37209231360. Its totient is φ = 2953105920.

The previous prime is 11443300283. The next prime is 11443300339. The reversal of 11443300320 is 2300334411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369640 + ... + 399399.

It is an arithmetic number, because the mean of its divisors is an integer number (387596160).

Almost surely, 2^11443300320 is an apocalyptic number.

11443300320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11443300320 is an abundant number, since it is smaller than the sum of its proper divisors (25765931040).

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

11443300320 is a wasteful number, since it uses less digits than its factorization.

11443300320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769088 (or 769080 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11443300320 its reverse (2300334411), we get a palindrome (13743634731).

The spelling of 11443300320 in words is "eleven billion, four hundred forty-three million, three hundred thousand, three hundred twenty".