11716469 has 2 divisors, whose sum is σ = 11716470. Its totient is φ = 11716468.

The previous prime is 11716433. The next prime is 11716477. The reversal of 11716469 is 96461711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 2137444 = 3095^2 + 1462^2 .

It is an emirp because it is prime and its reverse (96461711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11716469 is a prime.

It is a super-2 number, since 2×11716469² = 274551291655922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11716409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5858234 + 5858235.

It is an arithmetic number, because the mean of its divisors is an integer number (5858235).

Almost surely, 2^11716469 is an apocalyptic number.

It is an amenable number.

11716469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11716469 is an equidigital number, since it uses as much as digits as its factorization.

11716469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 11716469 is about 3422.9328068193. The cubic root of 11716469 is about 227.1253358959.

The spelling of 11716469 in words is "eleven million, seven hundred sixteen thousand, four hundred sixty-nine".