11211179417 has 2 divisors, whose sum is σ = 11211179418. Its totient is φ = 11211179416.

The previous prime is 11211179333. The next prime is 11211179453. The reversal of 11211179417 is 71497111211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8682698761 + 2528480656 = 93181^2 + 50284^2 .

It is an emirp because it is prime and its reverse (71497111211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11211179417 - 2¹⁰ = 11211178393 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211479417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605589708 + 5605589709.

It is an arithmetic number, because the mean of its divisors is an integer number (5605589709).

Almost surely, 2^11211179417 is an apocalyptic number.

It is an amenable number.

11211179417 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211179417 is an equidigital number, since it uses as much as digits as its factorization.

11211179417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 35.

The spelling of 11211179417 in words is "eleven billion, two hundred eleven million, one hundred seventy-nine thousand, four hundred seventeen".