11323231147 has 2 divisors, whose sum is σ = 11323231148. Its totient is φ = 11323231146.

The previous prime is 11323231111. The next prime is 11323231181. The reversal of 11323231147 is 74113232311.

It is a strong prime.

It is an emirp because it is prime and its reverse (74113232311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11323231147 - 2¹⁹ = 11322706859 is a prime.

It is not a weakly prime, because it can be changed into another prime (11323231187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661615573 + 5661615574.

It is an arithmetic number, because the mean of its divisors is an integer number (5661615574).

Almost surely, 2^11323231147 is an apocalyptic number.

11323231147 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323231147 is an equidigital number, since it uses as much as digits as its factorization.

11323231147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

Adding to 11323231147 its reverse (74113232311), we get a palindrome (85436463458).

The spelling of 11323231147 in words is "eleven billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred forty-seven".