1111110859 has 2 divisors, whose sum is σ = 1111110860. Its totient is φ = 1111110858.

The previous prime is 1111110839. The next prime is 1111110883. The reversal of 1111110859 is 9580111111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111110859 - 2⁹ = 1111110347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111110809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555555429 + 555555430.

It is an arithmetic number, because the mean of its divisors is an integer number (555555430).

Almost surely, 2^1111110859 is an apocalyptic number.

1111110859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111110859 is an equidigital number, since it uses as much as digits as its factorization.

1111110859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 28.

The square root of 1111110859 is about 33333.3295516665. The cubic root of 1111110859 is about 1035.7440903145.

The spelling of 1111110859 in words is "one billion, one hundred eleven million, one hundred ten thousand, eight hundred fifty-nine".