11657235127 has 2 divisors, whose sum is σ = 11657235128. Its totient is φ = 11657235126.

The previous prime is 11657235097. The next prime is 11657235151. The reversal of 11657235127 is 72153275611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11657235127 - 2¹¹ = 11657233079 is a prime.

It is a super-2 number, since 2×11657235127² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11657235127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11657235157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5828617563 + 5828617564.

It is an arithmetic number, because the mean of its divisors is an integer number (5828617564).

Almost surely, 2^11657235127 is an apocalyptic number.

11657235127 is a deficient number, since it is larger than the sum of its proper divisors (1).

11657235127 is an equidigital number, since it uses as much as digits as its factorization.

11657235127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 40.

The spelling of 11657235127 in words is "eleven billion, six hundred fifty-seven million, two hundred thirty-five thousand, one hundred twenty-seven".