11440343430 has 48 divisors (see below), whose sum is σ = 29790047664. Its totient is φ = 3046127040.

The previous prime is 11440343381. The next prime is 11440343449. The reversal of 11440343430 is 3434304411.

11440343430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11440343394 and 11440343403.

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 23 ways as a sum of consecutive naturals, for example, 36664 + ... + 155643.

It is an arithmetic number, because the mean of its divisors is an integer number (620625993).

Almost surely, 2^11440343430 is an apocalyptic number.

11440343430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11440343430 is an abundant number, since it is smaller than the sum of its proper divisors (18349704234).

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

11440343430 is a wasteful number, since it uses less digits than its factorization.

11440343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192981 (or 192978 counting only the distinct ones).

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

Adding to 11440343430 its reverse (3434304411), we get a palindrome (14874647841).

The spelling of 11440343430 in words is "eleven billion, four hundred forty million, three hundred forty-three thousand, four hundred thirty".