11447774411 has 2 divisors, whose sum is σ = 11447774412. Its totient is φ = 11447774410.

The previous prime is 11447774399. The next prime is 11447774441.

11447774411 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 11447774411 - 2¹⁰ = 11447773387 is a prime.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (11447774441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5723887205 + 5723887206.

It is an arithmetic number, because the mean of its divisors is an integer number (5723887206).

Almost surely, 2^11447774411 is an apocalyptic number.

11447774411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11447774411 is an equidigital number, since it uses as much as digits as its factorization.

11447774411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87808, while the sum is 41.

The spelling of 11447774411 in words is "eleven billion, four hundred forty-seven million, seven hundred seventy-four thousand, four hundred eleven".