11668579094 has 4 divisors (see below), whose sum is σ = 17502868644. Its totient is φ = 5834289546.

The previous prime is 11668579081. The next prime is 11668579129. The reversal of 11668579094 is 49097586611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49097586611 = 1151 ⋅42656461.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2917144772 + ... + 2917144775.

It is an arithmetic number, because the mean of its divisors is an integer number (4375717161).

Almost surely, 2^11668579094 is an apocalyptic number.

11668579094 is a deficient number, since it is larger than the sum of its proper divisors (5834289550).

11668579094 is an equidigital number, since it uses as much as digits as its factorization.

11668579094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834289549.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 11668579094 in words is "eleven billion, six hundred sixty-eight million, five hundred seventy-nine thousand, ninety-four".