11673444618895 has 4 divisors (see below), whose sum is σ = 14008133542680. Its totient is φ = 9338755695112.

The previous prime is 11673444618887. The next prime is 11673444618971. The reversal of 11673444618895 is 59881644437611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11673444618895 - 2³ = 11673444618887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11673444618895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167344461885 + ... + 1167344461894.

It is an arithmetic number, because the mean of its divisors is an integer number (3502033385670).

Almost surely, 2^{11673444618895} is an apocalyptic number.

11673444618895 is a deficient number, since it is larger than the sum of its proper divisors (2334688923785).

11673444618895 is an equidigital number, since it uses as much as digits as its factorization.

11673444618895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334688923784.

The product of its digits is 139345920, while the sum is 67.

The spelling of 11673444618895 in words is "eleven trillion, six hundred seventy-three billion, four hundred forty-four million, six hundred eighteen thousand, eight hundred ninety-five".