11065456013 has 2 divisors, whose sum is σ = 11065456014. Its totient is φ = 11065456012.

The previous prime is 11065455991. The next prime is 11065456019. The reversal of 11065456013 is 31065456011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8723186404 + 2342269609 = 93398^2 + 48397^2 .

It is an emirp because it is prime and its reverse (31065456011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11065456013 - 2⁸ = 11065455757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11065456019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5532728006 + 5532728007.

It is an arithmetic number, because the mean of its divisors is an integer number (5532728007).

Almost surely, 2^11065456013 is an apocalyptic number.

It is an amenable number.

11065456013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11065456013 is an equidigital number, since it uses as much as digits as its factorization.

11065456013 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 11065456013 in words is "eleven billion, sixty-five million, four hundred fifty-six thousand, thirteen".