11456665411 has 2 divisors, whose sum is σ = 11456665412. Its totient is φ = 11456665410.

The previous prime is 11456665369. The next prime is 11456665427.

11456665411 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 11456665411 - 2¹⁵ = 11456632643 is a prime.

It is not a weakly prime, because it can be changed into another prime (11456665811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5728332705 + 5728332706.

It is an arithmetic number, because the mean of its divisors is an integer number (5728332706).

Almost surely, 2^11456665411 is an apocalyptic number.

11456665411 is a deficient number, since it is larger than the sum of its proper divisors (1).

11456665411 is an equidigital number, since it uses as much as digits as its factorization.

11456665411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The spelling of 11456665411 in words is "eleven billion, four hundred fifty-six million, six hundred sixty-five thousand, four hundred eleven".