11321434145443 has 8 divisors (see below), whose sum is σ = 11337771968640. Its totient is φ = 11305096857600.

The previous prime is 11321434145431. The next prime is 11321434145447. The reversal of 11321434145443 is 34454143412311.

11321434145443 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-11321434145443 is a prime.

It is a super-2 number, since 2×11321434145443² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321434145396 and 11321434145405.

It is not an unprimeable number, because it can be changed into a prime (11321434145447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64852771 + ... + 65027107.

It is an arithmetic number, because the mean of its divisors is an integer number (1417221496080).

Almost surely, 2^{11321434145443} is an apocalyptic number.

11321434145443 is a deficient number, since it is larger than the sum of its proper divisors (16337823197).

11321434145443 is an equidigital number, since it uses as much as digits as its factorization.

11321434145443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267677.

The product of its digits is 276480, while the sum is 40.

Adding to 11321434145443 its reverse (34454143412311), we get a palindrome (45775577557754).

The spelling of 11321434145443 in words is "eleven trillion, three hundred twenty-one billion, four hundred thirty-four million, one hundred forty-five thousand, four hundred forty-three".