11417377446647 has 4 divisors (see below), whose sum is σ = 11433480941640. Its totient is φ = 11401273951656.

The previous prime is 11417377446637. The next prime is 11417377446661. The reversal of 11417377446647 is 74664477371411.

11417377446647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11417377446647 - 2¹⁰ = 11417377445623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11417377446647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11417377446637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8051746433 + ... + 8051747850.

It is an arithmetic number, because the mean of its divisors is an integer number (2858370235410).

Almost surely, 2^{11417377446647} is an apocalyptic number.

11417377446647 is a deficient number, since it is larger than the sum of its proper divisors (16103494993).

11417377446647 is an equidigital number, since it uses as much as digits as its factorization.

11417377446647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16103494992.

The product of its digits is 66382848, while the sum is 62.

The spelling of 11417377446647 in words is "eleven trillion, four hundred seventeen billion, three hundred seventy-seven million, four hundred forty-six thousand, six hundred forty-seven".