11304234311 has 4 divisors (see below), whose sum is σ = 11305390992. Its totient is φ = 11303077632.

The previous prime is 11304234259. The next prime is 11304234323. The reversal of 11304234311 is 11343240311.

11304234311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11343240311 = 13 ⋅872556947.

It is a cyclic number.

It is not a de Polignac number, because 11304234311 - 2²² = 11300040007 is a prime.

It is a super-3 number, since 3×11304234311³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304234391) 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 3 ways as a sum of consecutive naturals, for example, 563555 + ... + 583268.

It is an arithmetic number, because the mean of its divisors is an integer number (2826347748).

Almost surely, 2^11304234311 is an apocalyptic number.

11304234311 is a deficient number, since it is larger than the sum of its proper divisors (1156681).

11304234311 is an equidigital number, since it uses as much as digits as its factorization.

11304234311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156680.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11304234311 its reverse (11343240311), we get a palindrome (22647474622).

The spelling of 11304234311 in words is "eleven billion, three hundred four million, two hundred thirty-four thousand, three hundred eleven".