1089030268887 has 16 divisors (see below), whose sum is σ = 1667414766720. Its totient is φ = 625280536800.

The previous prime is 1089030268819. The next prime is 1089030268903. The reversal of 1089030268887 is 7888620309801.

It is not a de Polignac number, because 1089030268887 - 2¹⁶ = 1089030203351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1089030268887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089030268387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868444564 + ... + 868445817.

It is an arithmetic number, because the mean of its divisors is an integer number (104213422920).

Almost surely, 2^{1089030268887} is an apocalyptic number.

1089030268887 is a deficient number, since it is larger than the sum of its proper divisors (578384497833).

1089030268887 is a wasteful number, since it uses less digits than its factorization.

1089030268887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736890414.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 1089030268887 in words is "one trillion, eighty-nine billion, thirty million, two hundred sixty-eight thousand, eight hundred eighty-seven".