11272673808663 has 4 divisors (see below), whose sum is σ = 15030231744888. Its totient is φ = 7515115872440.

The previous prime is 11272673808647. The next prime is 11272673808703. The reversal of 11272673808663 is 36680837627211.

It is a happy number.

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 11272673808663 - 2⁴ = 11272673808647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11272673808597 and 11272673808606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11272673804663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878778968108 + ... + 1878778968113.

It is an arithmetic number, because the mean of its divisors is an integer number (3757557936222).

Almost surely, 2^{11272673808663} is an apocalyptic number.

11272673808663 is a deficient number, since it is larger than the sum of its proper divisors (3757557936225).

11272673808663 is an equidigital number, since it uses as much as digits as its factorization.

11272673808663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757557936224.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 11272673808663 in words is "eleven trillion, two hundred seventy-two billion, six hundred seventy-three million, eight hundred eight thousand, six hundred sixty-three".