11396670824447 has 4 divisors (see below), whose sum is σ = 11396677883976. Its totient is φ = 11396663764920.

The previous prime is 11396670824443. The next prime is 11396670824459. The reversal of 11396670824447 is 74442807669311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11396670824447 - 2² = 11396670824443 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 11396670824447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11396670824443) 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, 218672 + ... + 4779242.

It is an arithmetic number, because the mean of its divisors is an integer number (2849169470994).

Almost surely, 2^{11396670824447} is an apocalyptic number.

11396670824447 is a deficient number, since it is larger than the sum of its proper divisors (7059529).

11396670824447 is an equidigital number, since it uses as much as digits as its factorization.

11396670824447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7059528.

The product of its (nonzero) digits is 48771072, while the sum is 62.

The spelling of 11396670824447 in words is "eleven trillion, three hundred ninety-six billion, six hundred seventy million, eight hundred twenty-four thousand, four hundred forty-seven".