11443443130 has 16 divisors (see below), whose sum is σ = 23540797440. Its totient is φ = 3923466192.

The previous prime is 11443443103. The next prime is 11443443133. The reversal of 11443443130 is 3134434411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11443443133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81738810 + ... + 81738949.

It is an arithmetic number, because the mean of its divisors is an integer number (1471299840).

Almost surely, 2^11443443130 is an apocalyptic number.

11443443130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11443443130 is an abundant number, since it is smaller than the sum of its proper divisors (12097354310).

11443443130 is a wasteful number, since it uses less digits than its factorization.

11443443130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163477773.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 11443443130 its reverse (3134434411), we get a palindrome (14577877541).

The spelling of 11443443130 in words is "eleven billion, four hundred forty-three million, four hundred forty-three thousand, one hundred thirty".