1130265605205 has 48 divisors (see below), whose sum is σ = 2230152552576. Its totient is φ = 524181144960.

The previous prime is 1130265605179. The next prime is 1130265605221. The reversal of 1130265605205 is 5025065620311.

1130265605205 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 26 + 5 + 605 + 20 + 5 = 666.

It is not a de Polignac number, because 1130265605205 - 2¹⁷ = 1130265474133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130265605205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49626982 + ... + 49649751.

It is an arithmetic number, because the mean of its divisors is an integer number (46461511512).

Almost surely, 2^{1130265605205} is an apocalyptic number.

1130265605205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130265605205 is a deficient number, since it is larger than the sum of its proper divisors (1099886947371).

1130265605205 is a wasteful number, since it uses less digits than its factorization.

1130265605205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99276778 (or 99276775 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 1130265605205 in words is "one trillion, one hundred thirty billion, two hundred sixty-five million, six hundred five thousand, two hundred five".