11023317143 has 2 divisors, whose sum is σ = 11023317144. Its totient is φ = 11023317142.

The previous prime is 11023317139. The next prime is 11023317197. The reversal of 11023317143 is 34171332011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11023317143 - 2² = 11023317139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023317133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511658571 + 5511658572.

It is an arithmetic number, because the mean of its divisors is an integer number (5511658572).

Almost surely, 2^11023317143 is an apocalyptic number.

11023317143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023317143 is an equidigital number, since it uses as much as digits as its factorization.

11023317143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 11023317143 its reverse (34171332011), we get a palindrome (45194649154).

The spelling of 11023317143 in words is "eleven billion, twenty-three million, three hundred seventeen thousand, one hundred forty-three".