11303304311303 has 4 divisors (see below), whose sum is σ = 11303401101288. Its totient is φ = 11303207521320.

The previous prime is 11303304311291. The next prime is 11303304311339. The reversal of 11303304311303 is 30311340330311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11303304311303 - 2¹⁰ = 11303304310279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303304311363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48219608 + ... + 48453453.

It is an arithmetic number, because the mean of its divisors is an integer number (2825850275322).

Almost surely, 2^{11303304311303} is an apocalyptic number.

11303304311303 is a deficient number, since it is larger than the sum of its proper divisors (96789985).

11303304311303 is an equidigital number, since it uses as much as digits as its factorization.

11303304311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96789984.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11303304311303 its reverse (30311340330311), we get a palindrome (41614644641614).

The spelling of 11303304311303 in words is "eleven trillion, three hundred three billion, three hundred four million, three hundred eleven thousand, three hundred three".