11303430311 has 8 divisors (see below), whose sum is σ = 11709717600. Its totient is φ = 10898244000.

The previous prime is 11303430289. The next prime is 11303430317.

11303430311 is nontrivially palindromic in base 10.

11303430311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11303430311 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 (11303430317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 254315 + ... + 295436.

It is an arithmetic number, because the mean of its divisors is an integer number (1463714700).

Almost surely, 2^11303430311 is an apocalyptic number.

11303430311 is a deficient number, since it is larger than the sum of its proper divisors (406287289).

11303430311 is an equidigital number, since it uses as much as digits as its factorization.

11303430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550489.

The product of its (nonzero) digits is 324, while the sum is 20.

The spelling of 11303430311 in words is "eleven billion, three hundred three million, four hundred thirty thousand, three hundred eleven".