11175825697 has 2 divisors, whose sum is σ = 11175825698. Its totient is φ = 11175825696.

The previous prime is 11175825679. The next prime is 11175825709. The reversal of 11175825697 is 79652857111.

Together with previous prime (11175825679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9689646096 + 1486179601 = 98436^2 + 38551^2 .

It is a cyclic number.

It is not a de Polignac number, because 11175825697 - 2¹¹ = 11175823649 is a prime.

It is not a weakly prime, because it can be changed into another prime (11175825667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5587912848 + 5587912849.

It is an arithmetic number, because the mean of its divisors is an integer number (5587912849).

Almost surely, 2^11175825697 is an apocalyptic number.

It is an amenable number.

11175825697 is a deficient number, since it is larger than the sum of its proper divisors (1).

11175825697 is an equidigital number, since it uses as much as digits as its factorization.

11175825697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 52.

The spelling of 11175825697 in words is "eleven billion, one hundred seventy-five million, eight hundred twenty-five thousand, six hundred ninety-seven".