11606650543 has 2 divisors, whose sum is σ = 11606650544. Its totient is φ = 11606650542.

The previous prime is 11606650477. The next prime is 11606650579. The reversal of 11606650543 is 34505660611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11606650543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11606650043) 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, 5803325271 + 5803325272.

It is an arithmetic number, because the mean of its divisors is an integer number (5803325272).

Almost surely, 2^11606650543 is an apocalyptic number.

11606650543 is a deficient number, since it is larger than the sum of its proper divisors (1).

11606650543 is an equidigital number, since it uses as much as digits as its factorization.

11606650543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 11606650543 in words is "eleven billion, six hundred six million, six hundred fifty thousand, five hundred forty-three".