11040033321 has 16 divisors (see below), whose sum is σ = 16377947520. Its totient is φ = 7349968080.

The previous prime is 11040033307. The next prime is 11040033343. The reversal of 11040033321 is 12333004011.

It is a de Polignac number, because none of the positive numbers 2^k-11040033321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11040033294 and 11040033303.

It is not an unprimeable number, because it can be changed into a prime (11040033721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259125 + ... + 298706.

It is an arithmetic number, because the mean of its divisors is an integer number (1023621720).

Almost surely, 2^11040033321 is an apocalyptic number.

It is an amenable number.

11040033321 is a deficient number, since it is larger than the sum of its proper divisors (5337914199).

11040033321 is an equidigital number, since it uses as much as digits as its factorization.

11040033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558573 (or 558567 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11040033321 its reverse (12333004011), we get a palindrome (23373037332).

The spelling of 11040033321 in words is "eleven billion, forty million, thirty-three thousand, three hundred twenty-one".