11434013430 has 128 divisors (see below), whose sum is σ = 32393364480. Its totient is φ = 2528340480.

The previous prime is 11434013347. The next prime is 11434013447. The reversal of 11434013430 is 3431043411.

11434013430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11434013430.

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 63 ways as a sum of consecutive naturals, for example, 1386720 + ... + 1394940.

It is an arithmetic number, because the mean of its divisors is an integer number (253073160).

Almost surely, 2^11434013430 is an apocalyptic number.

11434013430 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 11434013430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16196682240).

11434013430 is an abundant number, since it is smaller than the sum of its proper divisors (20959351050).

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

11434013430 is a wasteful number, since it uses less digits than its factorization.

11434013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8454.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11434013430 its reverse (3431043411), we get a palindrome (14865056841).

The spelling of 11434013430 in words is "eleven billion, four hundred thirty-four million, thirteen thousand, four hundred thirty".