11103200320 has 56 divisors (see below), whose sum is σ = 27589057344. Its totient is φ = 4248178176.

The previous prime is 11103200309. The next prime is 11103200347. The reversal of 11103200320 is 2300230111.

It is a self number, because there is not a number n which added to its sum of digits gives 11103200320.

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, 746934 + ... + 761653.

Almost surely, 2^11103200320 is an apocalyptic number.

11103200320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103200320 is an abundant number, since it is smaller than the sum of its proper divisors (16485857024).

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

11103200320 is a wasteful number, since it uses less digits than its factorization.

11103200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508627 (or 1508617 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11103200320 its reverse (2300230111), we get a palindrome (13403430431).

The spelling of 11103200320 in words is "eleven billion, one hundred three million, two hundred thousand, three hundred twenty".