11061282569 has 2 divisors, whose sum is σ = 11061282570. Its totient is φ = 11061282568.

The previous prime is 11061282511. The next prime is 11061282637. The reversal of 11061282569 is 96528216011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9631459600 + 1429822969 = 98140^2 + 37813^2 .

It is a cyclic number.

It is not a de Polignac number, because 11061282569 - 2²⁰ = 11060233993 is a prime.

It is a super-2 number, since 2×11061282569² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11061282469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530641284 + 5530641285.

It is an arithmetic number, because the mean of its divisors is an integer number (5530641285).

Almost surely, 2^11061282569 is an apocalyptic number.

It is an amenable number.

11061282569 is a deficient number, since it is larger than the sum of its proper divisors (1).

11061282569 is an equidigital number, since it uses as much as digits as its factorization.

11061282569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 11061282569 in words is "eleven billion, sixty-one million, two hundred eighty-two thousand, five hundred sixty-nine".