11033411243 has 4 divisors (see below), whose sum is σ = 11062991808. Its totient is φ = 11003830680.

The previous prime is 11033411227. The next prime is 11033411261. The reversal of 11033411243 is 34211433011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11033411243 - 2⁴ = 11033411227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11033411273) 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, 14789723 + ... + 14790468.

It is an arithmetic number, because the mean of its divisors is an integer number (2765747952).

Almost surely, 2^11033411243 is an apocalyptic number.

11033411243 is a deficient number, since it is larger than the sum of its proper divisors (29580565).

11033411243 is an equidigital number, since it uses as much as digits as its factorization.

11033411243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29580564.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11033411243 its reverse (34211433011), we get a palindrome (45244844254).

The spelling of 11033411243 in words is "eleven billion, thirty-three million, four hundred eleven thousand, two hundred forty-three".