11143424430 has 48 divisors (see below), whose sum is σ = 28983034080. Its totient is φ = 2970540864.

The previous prime is 11143424417. The next prime is 11143424441. The reversal of 11143424430 is 3442434111.

It is a junction number, because it is equal to n+sod(n) for n = 11143424394 and 11143424403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257004 + ... + 297216.

It is an arithmetic number, because the mean of its divisors is an integer number (603813210).

Almost surely, 2^11143424430 is an apocalyptic number.

11143424430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11143424430 is an abundant number, since it is smaller than the sum of its proper divisors (17839609650).

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

11143424430 is a wasteful number, since it uses less digits than its factorization.

11143424430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43305 (or 43302 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11143424430 its reverse (3442434111), we get a palindrome (14585858541).

The spelling of 11143424430 in words is "eleven billion, one hundred forty-three million, four hundred twenty-four thousand, four hundred thirty".