11185641143 has 2 divisors, whose sum is σ = 11185641144. Its totient is φ = 11185641142.

The previous prime is 11185641139. The next prime is 11185641191. The reversal of 11185641143 is 34114658111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11185641143 - 2² = 11185641139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11185649143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5592820571 + 5592820572.

It is an arithmetic number, because the mean of its divisors is an integer number (5592820572).

Almost surely, 2^11185641143 is an apocalyptic number.

11185641143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11185641143 is an equidigital number, since it uses as much as digits as its factorization.

11185641143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 35.

The spelling of 11185641143 in words is "eleven billion, one hundred eighty-five million, six hundred forty-one thousand, one hundred forty-three".