11322949199543 has 2 divisors, whose sum is σ = 11322949199544. Its totient is φ = 11322949199542.

The previous prime is 11322949199533. The next prime is 11322949199557. The reversal of 11322949199543 is 34599194922311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11322949199543 - 2⁶ = 11322949199479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11322949199533) 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, 5661474599771 + 5661474599772.

It is an arithmetic number, because the mean of its divisors is an integer number (5661474599772).

Almost surely, 2^{11322949199543} is an apocalyptic number.

11322949199543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11322949199543 is an equidigital number, since it uses as much as digits as its factorization.

11322949199543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18895680, while the sum is 62.

The spelling of 11322949199543 in words is "eleven trillion, three hundred twenty-two billion, nine hundred forty-nine million, one hundred ninety-nine thousand, five hundred forty-three".