11323065541 has 2 divisors, whose sum is σ = 11323065542. Its totient is φ = 11323065540.

The previous prime is 11323065527. The next prime is 11323065643. The reversal of 11323065541 is 14556032311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7115597316 + 4207468225 = 84354^2 + 64865^2 .

It is a cyclic number.

It is not a de Polignac number, because 11323065541 - 2²⁵ = 11289511109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11323065511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661532770 + 5661532771.

It is an arithmetic number, because the mean of its divisors is an integer number (5661532771).

Almost surely, 2^11323065541 is an apocalyptic number.

It is an amenable number.

11323065541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11323065541 is an equidigital number, since it uses as much as digits as its factorization.

11323065541 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 31.

Adding to 11323065541 its reverse (14556032311), we get a palindrome (25879097852).

The spelling of 11323065541 in words is "eleven billion, three hundred twenty-three million, sixty-five thousand, five hundred forty-one".