11522411617 has 2 divisors, whose sum is σ = 11522411618. Its totient is φ = 11522411616.

The previous prime is 11522411597. The next prime is 11522411633. The reversal of 11522411617 is 71611422511.

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., 9009996241 + 2512415376 = 94921^2 + 50124^2 .

It is an emirp because it is prime and its reverse (71611422511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11522411617 - 2¹⁵ = 11522378849 is a prime.

It is not a weakly prime, because it can be changed into another prime (11522411687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761205808 + 5761205809.

It is an arithmetic number, because the mean of its divisors is an integer number (5761205809).

Almost surely, 2^11522411617 is an apocalyptic number.

It is an amenable number.

11522411617 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522411617 is an equidigital number, since it uses as much as digits as its factorization.

11522411617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 31.

The spelling of 11522411617 in words is "eleven billion, five hundred twenty-two million, four hundred eleven thousand, six hundred seventeen".