11080540657 has 2 divisors, whose sum is σ = 11080540658. Its totient is φ = 11080540656.

The previous prime is 11080540643. The next prime is 11080540759. The reversal of 11080540657 is 75604508011.

11080540657 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., 10764270001 + 316270656 = 103751^2 + 17784^2 .

It is a cyclic number.

It is not a de Polignac number, because 11080540657 - 2¹⁹ = 11080016369 is a prime.

It is not a weakly prime, because it can be changed into another prime (11080543657) 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, 5540270328 + 5540270329.

It is an arithmetic number, because the mean of its divisors is an integer number (5540270329).

Almost surely, 2^11080540657 is an apocalyptic number.

It is an amenable number.

11080540657 is a deficient number, since it is larger than the sum of its proper divisors (1).

11080540657 is an equidigital number, since it uses as much as digits as its factorization.

11080540657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 11080540657 in words is "eleven billion, eighty million, five hundred forty thousand, six hundred fifty-seven".