11143044030 has 64 divisors (see below), whose sum is σ = 27205113600. Its totient is φ = 2920372224.

The previous prime is 11143043983. The next prime is 11143044053. The reversal of 11143044030 is 3044034111.

It is a junction number, because it is equal to n+sod(n) for n = 11143043988 and 11143044006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896317 + ... + 908663.

It is an arithmetic number, because the mean of its divisors is an integer number (425079900).

Almost surely, 2^11143044030 is an apocalyptic number.

11143044030 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 11143044030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13602556800).

11143044030 is an abundant number, since it is smaller than the sum of its proper divisors (16062069570).

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

11143044030 is a wasteful number, since it uses less digits than its factorization.

11143044030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12873.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11143044030 its reverse (3044034111), we get a palindrome (14187078141).

The spelling of 11143044030 in words is "eleven billion, one hundred forty-three million, forty-four thousand, thirty".