11061056089 has 2 divisors, whose sum is σ = 11061056090. Its totient is φ = 11061056088.

The previous prime is 11061056087. The next prime is 11061056101. The reversal of 11061056089 is 98065016011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9529664400 + 1531391689 = 97620^2 + 39133^2 .

It is a cyclic number.

It is not a de Polignac number, because 11061056089 - 2¹ = 11061056087 is a prime.

Together with 11061056087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11061056087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530528044 + 5530528045.

It is an arithmetic number, because the mean of its divisors is an integer number (5530528045).

Almost surely, 2^11061056089 is an apocalyptic number.

It is an amenable number.

11061056089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11061056089 is an equidigital number, since it uses as much as digits as its factorization.

11061056089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 37.

The spelling of 11061056089 in words is "eleven billion, sixty-one million, fifty-six thousand, eighty-nine".