11320200305 has 16 divisors (see below), whose sum is σ = 13844810304. Its totient is φ = 8882552640.

The previous prime is 11320200239. The next prime is 11320200313. The reversal of 11320200305 is 50300202311.

It is a de Polignac number, because none of the positive numbers 2^k-11320200305 is a prime.

It is a Duffinian 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, 1540490 + ... + 1547820.

It is an arithmetic number, because the mean of its divisors is an integer number (865300644).

Almost surely, 2^11320200305 is an apocalyptic number.

It is an amenable number.

11320200305 is a deficient number, since it is larger than the sum of its proper divisors (2524609999).

11320200305 is an equidigital number, since it uses as much as digits as its factorization.

11320200305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13216.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 11320200305 its reverse (50300202311), we get a palindrome (61620402616).

The spelling of 11320200305 in words is "eleven billion, three hundred twenty million, two hundred thousand, three hundred five".