11522359769 has 2 divisors, whose sum is σ = 11522359770. Its totient is φ = 11522359768.

The previous prime is 11522359727. The next prime is 11522359787. The reversal of 11522359769 is 96795322511.

11522359769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10950576025 + 571783744 = 104645^2 + 23912^2 .

It is a cyclic number.

It is not a de Polignac number, because 11522359769 - 2²⁴ = 11505582553 is a prime.

It is a super-2 number, since 2×11522359769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11522359169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761179884 + 5761179885.

It is an arithmetic number, because the mean of its divisors is an integer number (5761179885).

Almost surely, 2^11522359769 is an apocalyptic number.

It is an amenable number.

11522359769 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522359769 is an equidigital number, since it uses as much as digits as its factorization.

11522359769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 50.

The spelling of 11522359769 in words is "eleven billion, five hundred twenty-two million, three hundred fifty-nine thousand, seven hundred sixty-nine".