11685007511927 has 2 divisors, whose sum is σ = 11685007511928. Its totient is φ = 11685007511926.

The previous prime is 11685007511893. The next prime is 11685007511929. The reversal of 11685007511927 is 72911570058611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11685007511927 - 2²⁸ = 11684739076471 is a prime.

Together with 11685007511929, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11685007511929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5842503755963 + 5842503755964.

It is an arithmetic number, because the mean of its divisors is an integer number (5842503755964).

Almost surely, 2^{11685007511927} is an apocalyptic number.

11685007511927 is a deficient number, since it is larger than the sum of its proper divisors (1).

11685007511927 is an equidigital number, since it uses as much as digits as its factorization.

11685007511927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 53.

The spelling of 11685007511927 in words is "eleven trillion, six hundred eighty-five billion, seven million, five hundred eleven thousand, nine hundred twenty-seven".