11043203040 has 288 divisors, whose sum is σ = 39230231040. Its totient is φ = 2933604864.

The previous prime is 11043203033. The next prime is 11043203063. The reversal of 11043203040 is 4030234011.

11043203040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 17067997 + ... + 17068643.

It is an arithmetic number, because the mean of its divisors is an integer number (136216080).

Almost surely, 2^11043203040 is an apocalyptic number.

11043203040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11043203040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19615115520).

11043203040 is an abundant number, since it is smaller than the sum of its proper divisors (28187028000).

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

11043203040 is an equidigital number, since it uses as much as digits as its factorization.

11043203040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11043203040 its reverse (4030234011), we get a palindrome (15073437051).

The spelling of 11043203040 in words is "eleven billion, forty-three million, two hundred three thousand, forty".