11695898097 has 64 divisors (see below), whose sum is σ = 18957926400. Its totient is φ = 7083236160.

The previous prime is 11695898083. The next prime is 11695898101. The reversal of 11695898097 is 79089859611.

It is not a de Polignac number, because 11695898097 - 2²⁰ = 11694849521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11695898057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12838072 + ... + 12838982.

It is an arithmetic number, because the mean of its divisors is an integer number (296217600).

Almost surely, 2^11695898097 is an apocalyptic number.

It is an amenable number.

11695898097 is a deficient number, since it is larger than the sum of its proper divisors (7262028303).

11695898097 is a wasteful number, since it uses less digits than its factorization.

11695898097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 63.

The spelling of 11695898097 in words is "eleven billion, six hundred ninety-five million, eight hundred ninety-eight thousand, ninety-seven".