11433125243 has 12 divisors (see below), whose sum is σ = 12316304592. Its totient is φ = 10609011840.

The previous prime is 11433125203. The next prime is 11433125257. The reversal of 11433125243 is 34252133411.

It is a de Polignac number, because none of the positive numbers 2^k-11433125243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11433125203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258080 + ... + 299117.

It is an arithmetic number, because the mean of its divisors is an integer number (1026358716).

Almost surely, 2^11433125243 is an apocalyptic number.

11433125243 is a deficient number, since it is larger than the sum of its proper divisors (883179349).

11433125243 is an equidigital number, since it uses as much as digits as its factorization.

11433125243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557302 (or 557285 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

Adding to 11433125243 its reverse (34252133411), we get a palindrome (45685258654).

The spelling of 11433125243 in words is "eleven billion, four hundred thirty-three million, one hundred twenty-five thousand, two hundred forty-three".