11065742617 has 8 divisors (see below), whose sum is σ = 11100196800. Its totient is φ = 11031331344.

The previous prime is 11065742587. The next prime is 11065742647. The reversal of 11065742617 is 71624756011.

It is an interprime number because it is at equal distance from previous prime (11065742587) and next prime (11065742647).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11065742617 - 2⁷ = 11065742489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11065742617.

It is not an unprimeable number, because it can be changed into a prime (11065742647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550734 + ... + 570472.

It is an arithmetic number, because the mean of its divisors is an integer number (1387524600).

Almost surely, 2^11065742617 is an apocalyptic number.

It is an amenable number.

11065742617 is a deficient number, since it is larger than the sum of its proper divisors (34454183).

11065742617 is a wasteful number, since it uses less digits than its factorization.

11065742617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21455.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 11065742617 in words is "eleven billion, sixty-five million, seven hundred forty-two thousand, six hundred seventeen".