11736564529 has 2 divisors, whose sum is σ = 11736564530. Its totient is φ = 11736564528.

The previous prime is 11736564503. The next prime is 11736564547. The reversal of 11736564529 is 92546563711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10748090929 + 988473600 = 103673^2 + 31440^2 .

It is a cyclic number.

It is not a de Polignac number, because 11736564529 - 2¹⁵ = 11736531761 is a prime.

It is not a weakly prime, because it can be changed into another prime (11736564559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868282264 + 5868282265.

It is an arithmetic number, because the mean of its divisors is an integer number (5868282265).

Almost surely, 2^11736564529 is an apocalyptic number.

It is an amenable number.

11736564529 is a deficient number, since it is larger than the sum of its proper divisors (1).

11736564529 is an equidigital number, since it uses as much as digits as its factorization.

11736564529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 49.

The spelling of 11736564529 in words is "eleven billion, seven hundred thirty-six million, five hundred sixty-four thousand, five hundred twenty-nine".