11663316296443 has 32 divisors (see below), whose sum is σ = 14660155008000. Its totient is φ = 9058527494016.

The previous prime is 11663316296441. The next prime is 11663316296449. The reversal of 11663316296443 is 34469261336611.

It is a happy number.

It is not a de Polignac number, because 11663316296443 - 2¹ = 11663316296441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11663316296441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23318893 + ... + 23813806.

It is an arithmetic number, because the mean of its divisors is an integer number (458129844000).

Almost surely, 2^{11663316296443} is an apocalyptic number.

11663316296443 is a deficient number, since it is larger than the sum of its proper divisors (2996838711557).

11663316296443 is a wasteful number, since it uses less digits than its factorization.

11663316296443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47132811.

The product of its digits is 10077696, while the sum is 55.

The spelling of 11663316296443 in words is "eleven trillion, six hundred sixty-three billion, three hundred sixteen million, two hundred ninety-six thousand, four hundred forty-three".