1106390065 has 16 divisors (see below), whose sum is σ = 1452214080. Its totient is φ = 802509120.

The previous prime is 1106390027. The next prime is 1106390069. The reversal of 1106390065 is 5600936011.

It is not a de Polignac number, because 1106390065 - 2⁹ = 1106389553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1106390069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5694 + ... + 47383.

It is an arithmetic number, because the mean of its divisors is an integer number (90763380).

Almost surely, 2^1106390065 is an apocalyptic number.

It is an amenable number.

1106390065 is a deficient number, since it is larger than the sum of its proper divisors (345824015).

1106390065 is a wasteful number, since it uses less digits than its factorization.

1106390065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53472.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1106390065 is about 33262.4422584993. The cubic root of 1106390065 is about 1034.2751472935.

The spelling of 1106390065 in words is "one billion, one hundred six million, three hundred ninety thousand, sixty-five".