11656050633529 has 2 divisors, whose sum is σ = 11656050633530. Its totient is φ = 11656050633528.

The previous prime is 11656050633499. The next prime is 11656050633533. The reversal of 11656050633529 is 92533605065611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10043049031929 + 1613001601600 = 3169077^2 + 1270040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11656050633529 is a prime.

It is not a weakly prime, because it can be changed into another prime (11656050633599) 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, 5828025316764 + 5828025316765.

It is an arithmetic number, because the mean of its divisors is an integer number (5828025316765).

Almost surely, 2^{11656050633529} is an apocalyptic number.

It is an amenable number.

11656050633529 is a deficient number, since it is larger than the sum of its proper divisors (1).

11656050633529 is an equidigital number, since it uses as much as digits as its factorization.

11656050633529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374000, while the sum is 52.

The spelling of 11656050633529 in words is "eleven trillion, six hundred fifty-six billion, fifty million, six hundred thirty-three thousand, five hundred twenty-nine".