11346643417 has 2 divisors, whose sum is σ = 11346643418. Its totient is φ = 11346643416.

The previous prime is 11346643397. The next prime is 11346643439. The reversal of 11346643417 is 71434664311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8125399881 + 3221243536 = 90141^2 + 56756^2 .

It is a cyclic number.

It is not a de Polignac number, because 11346643417 - 2⁷ = 11346643289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11346643417.

It is not a weakly prime, because it can be changed into another prime (11346643817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5673321708 + 5673321709.

It is an arithmetic number, because the mean of its divisors is an integer number (5673321709).

Almost surely, 2^11346643417 is an apocalyptic number.

It is an amenable number.

11346643417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11346643417 is an equidigital number, since it uses as much as digits as its factorization.

11346643417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 40.

The spelling of 11346643417 in words is "eleven billion, three hundred forty-six million, six hundred forty-three thousand, four hundred seventeen".