11689385027280 has 160 divisors (see below), whose sum is σ = 37836993456000. Its totient is φ = 2981552695296.

The previous prime is 11689385027267. The next prime is 11689385027297. The reversal of 11689385027280 is 8272058398611.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7103455 + ... + 8592894.

It is an arithmetic number, because the mean of its divisors is an integer number (236481209100).

Almost surely, 2^{11689385027280} is an apocalyptic number.

11689385027280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11689385027280 is an abundant number, since it is smaller than the sum of its proper divisors (26147608428720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11689385027280 is a wasteful number, since it uses less digits than its factorization.

11689385027280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15696501 (or 15696495 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 11689385027280 in words is "eleven trillion, six hundred eighty-nine billion, three hundred eighty-five million, twenty-seven thousand, two hundred eighty".