1140246317605 has 4 divisors (see below), whose sum is σ = 1368295581132. Its totient is φ = 912197054080.

The previous prime is 1140246317543. The next prime is 1140246317627. The reversal of 1140246317605 is 5067136420411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 454607668516 + 685638649089 = 674246^2 + 828033^2 .

It is not a de Polignac number, because 1140246317605 - 2¹¹ = 1140246315557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114024631756 + ... + 114024631765.

It is an arithmetic number, because the mean of its divisors is an integer number (342073895283).

Almost surely, 2^{1140246317605} is an apocalyptic number.

It is an amenable number.

1140246317605 is a deficient number, since it is larger than the sum of its proper divisors (228049263527).

1140246317605 is an equidigital number, since it uses as much as digits as its factorization.

1140246317605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228049263526.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1140246317605 in words is "one trillion, one hundred forty billion, two hundred forty-six million, three hundred seventeen thousand, six hundred five".