11669817904634 has 32 divisors (see below), whose sum is σ = 18295341371136. Its totient is φ = 5572193109120.

The previous prime is 11669817904627. The next prime is 11669817904639. The reversal of 11669817904634 is 43640971896611.

It is not an unprimeable number, because it can be changed into a prime (11669817904639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486696854 + ... + 486720830.

It is an arithmetic number, because the mean of its divisors is an integer number (571729417848).

Almost surely, 2^{11669817904634} is an apocalyptic number.

11669817904634 is a deficient number, since it is larger than the sum of its proper divisors (6625523466502).

11669817904634 is a wasteful number, since it uses less digits than its factorization.

11669817904634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40670.

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 11669817904634 in words is "eleven trillion, six hundred sixty-nine billion, eight hundred seventeen million, nine hundred four thousand, six hundred thirty-four".