11164997743 has 2 divisors, whose sum is σ = 11164997744. Its totient is φ = 11164997742.

The previous prime is 11164997717. The next prime is 11164997761. The reversal of 11164997743 is 34779946111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11164997743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11164997783) 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, 5582498871 + 5582498872.

It is an arithmetic number, because the mean of its divisors is an integer number (5582498872).

Almost surely, 2^11164997743 is an apocalyptic number.

11164997743 is a deficient number, since it is larger than the sum of its proper divisors (1).

11164997743 is an equidigital number, since it uses as much as digits as its factorization.

11164997743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 52.

The spelling of 11164997743 in words is "eleven billion, one hundred sixty-four million, nine hundred ninety-seven thousand, seven hundred forty-three".