11243004411 has 4 divisors (see below), whose sum is σ = 14990672552. Its totient is φ = 7495336272.

The previous prime is 11243004397. The next prime is 11243004413. The reversal of 11243004411 is 11440034211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11440034211 = 3 ⋅3813344737.

It is not a de Polignac number, because 11243004411 - 2⁹ = 11243003899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243004413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873834066 + ... + 1873834071.

It is an arithmetic number, because the mean of its divisors is an integer number (3747668138).

Almost surely, 2^11243004411 is an apocalyptic number.

11243004411 is a deficient number, since it is larger than the sum of its proper divisors (3747668141).

11243004411 is an equidigital number, since it uses as much as digits as its factorization.

11243004411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747668140.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11243004411 its reverse (11440034211), we get a palindrome (22683038622).

The spelling of 11243004411 in words is "eleven billion, two hundred forty-three million, four thousand, four hundred eleven".