11043443430 has 72 divisors (see below), whose sum is σ = 28912180752. Its totient is φ = 2924624448.

The previous prime is 11043443419. The next prime is 11043443461. The reversal of 11043443430 is 3434434011.

11043443430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11043443430² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11043443394 and 11043443403.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1995327 + ... + 2000853.

It is an arithmetic number, because the mean of its divisors is an integer number (401558066).

Almost surely, 2^11043443430 is an apocalyptic number.

11043443430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11043443430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14456090376).

11043443430 is an abundant number, since it is smaller than the sum of its proper divisors (17868737322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11043443430 is a wasteful number, since it uses less digits than its factorization.

11043443430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838 (or 5686 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 11043443430 its reverse (3434434011), we get a palindrome (14477877441).

The spelling of 11043443430 in words is "eleven billion, forty-three million, four hundred forty-three thousand, four hundred thirty".