1131836078727 has 12 divisors (see below), whose sum is σ = 1720920353880. Its totient is φ = 714843839088.

The previous prime is 1131836078707. The next prime is 1131836078731. The reversal of 1131836078727 is 7278706381311.

1131836078727 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 8 + 3 + 607 + 8 + 7 + 27 = 666.

It is not a de Polignac number, because 1131836078727 - 2⁷ = 1131836078599 is a prime.

It is a super-2 number, since 2×1131836078727² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131836078707) 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 11 ways as a sum of consecutive naturals, for example, 3309462048 + ... + 3309462389.

It is an arithmetic number, because the mean of its divisors is an integer number (143410029490).

Almost surely, 2^{1131836078727} is an apocalyptic number.

1131836078727 is a deficient number, since it is larger than the sum of its proper divisors (589084275153).

1131836078727 is a wasteful number, since it uses less digits than its factorization.

1131836078727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6618924462 (or 6618924459 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The spelling of 1131836078727 in words is "one trillion, one hundred thirty-one billion, eight hundred thirty-six million, seventy-eight thousand, seven hundred twenty-seven".