11040024209 has 4 divisors (see below), whose sum is σ = 11042753520. Its totient is φ = 11037294900.

The previous prime is 11040024197. The next prime is 11040024253. The reversal of 11040024209 is 90242004011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11040024209 - 2²⁸ = 10771588753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11040024299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358579 + ... + 1366680.

It is an arithmetic number, because the mean of its divisors is an integer number (2760688380).

Almost surely, 2^11040024209 is an apocalyptic number.

It is an amenable number.

11040024209 is a deficient number, since it is larger than the sum of its proper divisors (2729311).

11040024209 is an equidigital number, since it uses as much as digits as its factorization.

11040024209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729310.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 11040024209 in words is "eleven billion, forty million, twenty-four thousand, two hundred nine".