11669075345 has 8 divisors (see below), whose sum is σ = 14073972264. Its totient is φ = 9287872384.

The previous prime is 11669075311. The next prime is 11669075357. The reversal of 11669075345 is 54357096611.

It can be written as a sum of positive squares in 4 ways, for example, as 2188742656 + 9480332689 = 46784^2 + 97367^2 .

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 11669075345 - 2¹⁰ = 11669074321 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 11669075345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5922404 + ... + 5924373.

It is an arithmetic number, because the mean of its divisors is an integer number (1759246533).

Almost surely, 2^11669075345 is an apocalyptic number.

It is an amenable number.

11669075345 is a deficient number, since it is larger than the sum of its proper divisors (2404896919).

11669075345 is a wasteful number, since it uses less digits than its factorization.

11669075345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846979.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 11669075345 in words is "eleven billion, six hundred sixty-nine million, seventy-five thousand, three hundred forty-five".