1140008821747 has 4 divisors (see below), whose sum is σ = 1157023878856. Its totient is φ = 1122993764640.

The previous prime is 1140008821741. The next prime is 1140008821811. The reversal of 1140008821747 is 7471288000411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140008821747 - 2¹⁹ = 1140008297459 is a prime.

It is a super-2 number, since 2×1140008821747² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140008821741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8507528454 + ... + 8507528587.

It is an arithmetic number, because the mean of its divisors is an integer number (289255969714).

Almost surely, 2^{1140008821747} is an apocalyptic number.

1140008821747 is a deficient number, since it is larger than the sum of its proper divisors (17015057109).

1140008821747 is an equidigital number, since it uses as much as digits as its factorization.

1140008821747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17015057108.

The product of its (nonzero) digits is 100352, while the sum is 43.

The spelling of 1140008821747 in words is "one trillion, one hundred forty billion, eight million, eight hundred twenty-one thousand, seven hundred forty-seven".