11443430430 has 96 divisors (see below), whose sum is σ = 30137702400. Its totient is φ = 3012235776.

The previous prime is 11443430429. The next prime is 11443430437. The reversal of 11443430430 is 3403434411.

It is a junction number, because it is equal to n+sod(n) for n = 11443430394 and 11443430403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11443430437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8946531 + ... + 8947809.

It is an arithmetic number, because the mean of its divisors is an integer number (313934400).

Almost surely, 2^11443430430 is an apocalyptic number.

11443430430 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 11443430430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15068851200).

11443430430 is an abundant number, since it is smaller than the sum of its proper divisors (18694271970).

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

11443430430 is a wasteful number, since it uses less digits than its factorization.

11443430430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498 (or 2495 counting only the distinct ones).

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

Adding to 11443430430 its reverse (3403434411), we get a palindrome (14846864841).

The spelling of 11443430430 in words is "eleven billion, four hundred forty-three million, four hundred thirty thousand, four hundred thirty".