10861565059 has 2 divisors, whose sum is σ = 10861565060. Its totient is φ = 10861565058.

The previous prime is 10861565021. The next prime is 10861565069. The reversal of 10861565059 is 95056516801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10861565059 - 2⁹ = 10861564547 is a prime.

It is not a weakly prime, because it can be changed into another prime (10861565069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5430782529 + 5430782530.

It is an arithmetic number, because the mean of its divisors is an integer number (5430782530).

Almost surely, 2^10861565059 is an apocalyptic number.

10861565059 is a deficient number, since it is larger than the sum of its proper divisors (1).

10861565059 is an equidigital number, since it uses as much as digits as its factorization.

10861565059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 46.

The spelling of 10861565059 in words is "ten billion, eight hundred sixty-one million, five hundred sixty-five thousand, fifty-nine".