11917064695417 has 16 divisors (see below), whose sum is σ = 13745856212352. Its totient is φ = 10120116015360.

The previous prime is 11917064695409. The next prime is 11917064695423. The reversal of 11917064695417 is 71459646071911.

It is a cyclic number.

It is not a de Polignac number, because 11917064695417 - 2³ = 11917064695409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11917064696417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10037968 + ... + 11162209.

It is an arithmetic number, because the mean of its divisors is an integer number (859116013272).

Almost surely, 2^{11917064695417} is an apocalyptic number.

It is an amenable number.

11917064695417 is a deficient number, since it is larger than the sum of its proper divisors (1828791516935).

11917064695417 is a wasteful number, since it uses less digits than its factorization.

11917064695417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200928.

The product of its (nonzero) digits is 11430720, while the sum is 61.

The spelling of 11917064695417 in words is "eleven trillion, nine hundred seventeen billion, sixty-four million, six hundred ninety-five thousand, four hundred seventeen".