11097866171716 has 81 divisors (see below), whose sum is σ = 21235434532221. Its totient is φ = 5073933116448.

The previous prime is 11097866171713. The next prime is 11097866171741. The reversal of 11097866171716 is 61717166879011.

The square root of 11097866171716 is 3331346.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5819451821316 + 5278414350400 = 2412354^2 + 2297480^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11097866171713) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3671141781 + ... + 3671144803.

Almost surely, 2^{11097866171716} is an apocalyptic number.

11097866171716 is the 3331346-th square number.

It is an amenable number.

11097866171716 is a deficient number, since it is larger than the sum of its proper divisors (10137568360505).

11097866171716 is an frugal number, since it uses more digits than its factorization.

11097866171716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 61.

The spelling of 11097866171716 in words is "eleven trillion, ninety-seven billion, eight hundred sixty-six million, one hundred seventy-one thousand, seven hundred sixteen".