11343411321 has 24 divisors (see below), whose sum is σ = 16785961920. Its totient is φ = 6808026720.

The previous prime is 11343411311. The next prime is 11343411353. The reversal of 11343411321 is 12311434311.

It is a happy number.

11343411321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11343411321 - 2⁶ = 11343411257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11343411291 and 11343411300.

It is not an unprimeable number, because it can be changed into a prime (11343411301) 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 23 ways as a sum of consecutive naturals, for example, 114306 + ... + 189083.

It is an arithmetic number, because the mean of its divisors is an integer number (699415080).

Almost surely, 2^11343411321 is an apocalyptic number.

11343411321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11343411321 is a deficient number, since it is larger than the sum of its proper divisors (5442550599).

11343411321 is a wasteful number, since it uses less digits than its factorization.

11343411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303517 (or 303506 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

Adding to 11343411321 its reverse (12311434311), we get a palindrome (23654845632).

It can be divided in two parts, 113 and 43411321, that added together give a palindrome (43411434).

The spelling of 11343411321 in words is "eleven billion, three hundred forty-three million, four hundred eleven thousand, three hundred twenty-one".