11043033240040 has 64 divisors (see below), whose sum is σ = 25128475257600. Its totient is φ = 4367315674368.

The previous prime is 11043033240011. The next prime is 11043033240077. The reversal of 11043033240040 is 4004233034011.

It is a junction number, because it is equal to n+sod(n) for n = 11043033239987 and 11043033240014.

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 15 ways as a sum of consecutive naturals, for example, 675664 + ... + 4747903.

It is an arithmetic number, because the mean of its divisors is an integer number (392632425900).

Almost surely, 2^{11043033240040} is an apocalyptic number.

11043033240040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11043033240040 is an abundant number, since it is smaller than the sum of its proper divisors (14085442017560).

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

11043033240040 is a wasteful number, since it uses less digits than its factorization.

11043033240040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424154 (or 5424150 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 11043033240040 its reverse (4004233034011), we get a palindrome (15047266274051).

The spelling of 11043033240040 in words is "eleven trillion, forty-three billion, thirty-three million, two hundred forty thousand, forty".