11043530433440 has 24 divisors (see below), whose sum is σ = 26090340649380. Its totient is φ = 4417412173312.

The previous prime is 11043530433427. The next prime is 11043530433451. The reversal of 11043530433440 is 4433403534011.

It can be written as a sum of positive squares in 2 ways, for example, as 11043206289424 + 324144016 = 3323132^2 + 18004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11043530433440.

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 3 ways as a sum of consecutive naturals, for example, 34511032445 + ... + 34511032764.

Almost surely, 2^{11043530433440} is an apocalyptic number.

11043530433440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11043530433440 is an abundant number, since it is smaller than the sum of its proper divisors (15046810215940).

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

11043530433440 is an equidigital number, since it uses as much as digits as its factorization.

11043530433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69022065224 (or 69022065216 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 11043530433440 its reverse (4433403534011), we get a palindrome (15476933967451).

The spelling of 11043530433440 in words is "eleven trillion, forty-three billion, five hundred thirty million, four hundred thirty-three thousand, four hundred forty".