11145593217697 has 24 divisors (see below), whose sum is σ = 11807045339040. Its totient is φ = 10514578363200.

The previous prime is 11145593217673. The next prime is 11145593217713. The reversal of 11145593217697 is 79671239554111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-11145593217697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11145593217617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49493518 + ... + 49718200.

It is an arithmetic number, because the mean of its divisors is an integer number (491960222460).

Almost surely, 2^{11145593217697} is an apocalyptic number.

It is an amenable number.

11145593217697 is a deficient number, since it is larger than the sum of its proper divisors (661452121343).

11145593217697 is a wasteful number, since it uses less digits than its factorization.

11145593217697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226045 (or 226014 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 61.

The spelling of 11145593217697 in words is "eleven trillion, one hundred forty-five billion, five hundred ninety-three million, two hundred seventeen thousand, six hundred ninety-seven".