11060510561 has 2 divisors, whose sum is σ = 11060510562. Its totient is φ = 11060510560.

The previous prime is 11060510501. The next prime is 11060510597. The reversal of 11060510561 is 16501506011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10739384161 + 321126400 = 103631^2 + 17920^2 .

It is an emirp because it is prime and its reverse (16501506011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11060510561 - 2⁶ = 11060510497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11060510561.

It is not a weakly prime, because it can be changed into another prime (11060510501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530255280 + 5530255281.

It is an arithmetic number, because the mean of its divisors is an integer number (5530255281).

Almost surely, 2^11060510561 is an apocalyptic number.

It is an amenable number.

11060510561 is a deficient number, since it is larger than the sum of its proper divisors (1).

11060510561 is an equidigital number, since it uses as much as digits as its factorization.

11060510561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 11060510561 in words is "eleven billion, sixty million, five hundred ten thousand, five hundred sixty-one".