11728224868170 has 16 divisors (see below), whose sum is σ = 28147739683680. Its totient is φ = 3127526631504.

The previous prime is 11728224868163. The next prime is 11728224868189. The reversal of 11728224868170 is 7186842282711.

11728224868170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11728224868170² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11728224868170.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195470414440 + ... + 195470414499.

It is an arithmetic number, because the mean of its divisors is an integer number (1759233730230).

Almost surely, 2^{11728224868170} is an apocalyptic number.

11728224868170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11728224868170 is an abundant number, since it is smaller than the sum of its proper divisors (16419514815510).

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

11728224868170 is a wasteful number, since it uses less digits than its factorization.

11728224868170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390940828949.

The product of its (nonzero) digits is 4816896, while the sum is 57.

The spelling of 11728224868170 in words is "eleven trillion, seven hundred twenty-eight billion, two hundred twenty-four million, eight hundred sixty-eight thousand, one hundred seventy".