11065462549 has 2 divisors, whose sum is σ = 11065462550. Its totient is φ = 11065462548.

The previous prime is 11065462547. The next prime is 11065462591. The reversal of 11065462549 is 94526456011.

11065462549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6301978225 + 4763484324 = 79385^2 + 69018^2 .

It is a cyclic number.

It is not a de Polignac number, because 11065462549 - 2¹ = 11065462547 is a prime.

It is a super-2 number, since 2×11065462549² (a number of 21 digits) contains 22 as substring.

Together with 11065462547, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11065462547) 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, 5532731274 + 5532731275.

It is an arithmetic number, because the mean of its divisors is an integer number (5532731275).

Almost surely, 2^11065462549 is an apocalyptic number.

It is an amenable number.

11065462549 is a deficient number, since it is larger than the sum of its proper divisors (1).

11065462549 is an equidigital number, since it uses as much as digits as its factorization.

11065462549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

It can be divided in two parts, 11065462 and 549, that added together give a palindrome (11066011).

The spelling of 11065462549 in words is "eleven billion, sixty-five million, four hundred sixty-two thousand, five hundred forty-nine".