11274654817 has 2 divisors, whose sum is σ = 11274654818. Its totient is φ = 11274654816.

The previous prime is 11274654761. The next prime is 11274654823. The reversal of 11274654817 is 71845647211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7577528401 + 3697126416 = 87049^2 + 60804^2 .

It is a cyclic number.

It is not a de Polignac number, because 11274654817 - 2¹¹ = 11274652769 is a prime.

It is not a weakly prime, because it can be changed into another prime (11274654857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637327408 + 5637327409.

It is an arithmetic number, because the mean of its divisors is an integer number (5637327409).

Almost surely, 2^11274654817 is an apocalyptic number.

It is an amenable number.

11274654817 is a deficient number, since it is larger than the sum of its proper divisors (1).

11274654817 is an equidigital number, since it uses as much as digits as its factorization.

11274654817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 46.

The spelling of 11274654817 in words is "eleven billion, two hundred seventy-four million, six hundred fifty-four thousand, eight hundred seventeen".