11131346143 has 2 divisors, whose sum is σ = 11131346144. Its totient is φ = 11131346142.

The previous prime is 11131346117. The next prime is 11131346183. The reversal of 11131346143 is 34164313111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (34164313111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11131346143 - 2¹³ = 11131337951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11131346113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565673071 + 5565673072.

It is an arithmetic number, because the mean of its divisors is an integer number (5565673072).

Almost surely, 2^11131346143 is an apocalyptic number.

11131346143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11131346143 is an equidigital number, since it uses as much as digits as its factorization.

11131346143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

Adding to 11131346143 its reverse (34164313111), we get a palindrome (45295659254).

The spelling of 11131346143 in words is "eleven billion, one hundred thirty-one million, three hundred forty-six thousand, one hundred forty-three".