1141878097727 has 4 divisors (see below), whose sum is σ = 1141881194280. Its totient is φ = 1141875001176.

The previous prime is 1141878097691. The next prime is 1141878097741. The reversal of 1141878097727 is 7277908781411.

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 1141878097727 - 2¹⁴ = 1141878081343 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 1141878097727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141878097747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906452 + ... + 1762217.

It is an arithmetic number, because the mean of its divisors is an integer number (285470298570).

Almost surely, 2^{1141878097727} is an apocalyptic number.

1141878097727 is a deficient number, since it is larger than the sum of its proper divisors (3096553).

1141878097727 is an equidigital number, since it uses as much as digits as its factorization.

1141878097727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096552.

The product of its (nonzero) digits is 11063808, while the sum is 62.

The spelling of 1141878097727 in words is "one trillion, one hundred forty-one billion, eight hundred seventy-eight million, ninety-seven thousand, seven hundred twenty-seven".