11689762913 has 2 divisors, whose sum is σ = 11689762914. Its totient is φ = 11689762912.

The previous prime is 11689762883. The next prime is 11689762933. The reversal of 11689762913 is 31926798611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6899461969 + 4790300944 = 83063^2 + 69212^2 .

It is a cyclic number.

It is not a de Polignac number, because 11689762913 - 2⁸ = 11689762657 is a prime.

It is not a weakly prime, because it can be changed into another prime (11689762933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5844881456 + 5844881457.

It is an arithmetic number, because the mean of its divisors is an integer number (5844881457).

Almost surely, 2^11689762913 is an apocalyptic number.

It is an amenable number.

11689762913 is a deficient number, since it is larger than the sum of its proper divisors (1).

11689762913 is an equidigital number, since it uses as much as digits as its factorization.

11689762913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 53.

The spelling of 11689762913 in words is "eleven billion, six hundred eighty-nine million, seven hundred sixty-two thousand, nine hundred thirteen".