11522205329 has 2 divisors, whose sum is σ = 11522205330. Its totient is φ = 11522205328.

The previous prime is 11522205287. The next prime is 11522205337. The reversal of 11522205329 is 92350222511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6986452225 + 4535753104 = 83585^2 + 67348^2 .

It is a cyclic number.

It is not a de Polignac number, because 11522205329 - 2²⁰ = 11521156753 is a prime.

It is a super-2 number, since 2×11522205329² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11522205295 and 11522205304.

It is not a weakly prime, because it can be changed into another prime (11522205349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5761102664 + 5761102665.

It is an arithmetic number, because the mean of its divisors is an integer number (5761102665).

Almost surely, 2^11522205329 is an apocalyptic number.

It is an amenable number.

11522205329 is a deficient number, since it is larger than the sum of its proper divisors (1).

11522205329 is an equidigital number, since it uses as much as digits as its factorization.

11522205329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 11522205329 in words is "eleven billion, five hundred twenty-two million, two hundred five thousand, three hundred twenty-nine".