11133433243 has 4 divisors (see below), whose sum is σ = 11133807048. Its totient is φ = 11133059440.

The previous prime is 11133433177. The next prime is 11133433303. The reversal of 11133433243 is 34233433111.

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 11133433243 - 2²¹ = 11131336091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133433043) 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, 137953 + ... + 203218.

It is an arithmetic number, because the mean of its divisors is an integer number (2783451762).

Almost surely, 2^11133433243 is an apocalyptic number.

11133433243 is a deficient number, since it is larger than the sum of its proper divisors (373805).

11133433243 is an equidigital number, since it uses as much as digits as its factorization.

11133433243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373804.

The product of its digits is 7776, while the sum is 28.

Adding to 11133433243 its reverse (34233433111), we get a palindrome (45366866354).

The spelling of 11133433243 in words is "eleven billion, one hundred thirty-three million, four hundred thirty-three thousand, two hundred forty-three".