11444005430 has 128 divisors (see below), whose sum is σ = 25751126016. Its totient is φ = 3597465600.

The previous prime is 11444005429. The next prime is 11444005439. The reversal of 11444005430 is 3450044411.

It is a happy number.

11444005430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 11444005430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444005439) by changing a digit.

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, 5420075 + ... + 5422185.

It is an arithmetic number, because the mean of its divisors is an integer number (201180672).

Almost surely, 2^11444005430 is an apocalyptic number.

11444005430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11444005430 is an abundant number, since it is smaller than the sum of its proper divisors (14307120586).

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

11444005430 is a wasteful number, since it uses less digits than its factorization.

11444005430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 11444005430 its reverse (3450044411), we get a palindrome (14894049841).

The spelling of 11444005430 in words is "eleven billion, four hundred forty-four million, five thousand, four hundred thirty".