11133334243 has 2 divisors, whose sum is σ = 11133334244. Its totient is φ = 11133334242.

The previous prime is 11133334237. The next prime is 11133334273. The reversal of 11133334243 is 34243333111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133334243 is a prime.

It is a super-2 number, since 2×11133334243² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11133334273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5566667121 + 5566667122.

It is an arithmetic number, because the mean of its divisors is an integer number (5566667122).

Almost surely, 2^11133334243 is an apocalyptic number.

11133334243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133334243 is an equidigital number, since it uses as much as digits as its factorization.

11133334243 is an evil number, because the sum of its binary digits is even.

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

Adding to 11133334243 its reverse (34243333111), we get a palindrome (45376667354).

The spelling of 11133334243 in words is "eleven billion, one hundred thirty-three million, three hundred thirty-four thousand, two hundred forty-three".