1113926065 has 12 divisors (see below), whose sum is σ = 1554950196. Its totient is φ = 763834848.

The previous prime is 1113926057. The next prime is 1113926083. The reversal of 1113926065 is 5606293111.

It can be written as a sum of positive squares in 2 ways, for example, as 859427856 + 254498209 = 29316^2 + 15953^2 .

It is not a de Polignac number, because 1113926065 - 2³ = 1113926057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113926065.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2273074 + ... + 2273563.

It is an arithmetic number, because the mean of its divisors is an integer number (129579183).

Almost surely, 2^1113926065 is an apocalyptic number.

It is an amenable number.

1113926065 is a deficient number, since it is larger than the sum of its proper divisors (441024131).

1113926065 is an equidigital number, since it uses as much as digits as its factorization.

1113926065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546656 (or 4546649 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1113926065 is about 33375.5309321065. The cubic root of 1113926065 is about 1036.6181026637.

The spelling of 1113926065 in words is "one billion, one hundred thirteen million, nine hundred twenty-six thousand, sixty-five".