11708172288 has 108 divisors (see below), whose sum is σ = 33857832645. Its totient is φ = 3897827328.

The previous prime is 11708172271. The next prime is 11708172299. The reversal of 11708172288 is 88227180711.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 11705508864 + 2663424 = 108192^2 + 1632^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=76512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14689906 + ... + 14690702.

Almost surely, 2^11708172288 is an apocalyptic number.

11708172288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11708172288

11708172288 is an abundant number, since it is smaller than the sum of its proper divisors (22149660357).

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

11708172288 is an frugal number, since it uses more digits than its factorization.

11708172288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 45.

The spelling of 11708172288 in words is "eleven billion, seven hundred eight million, one hundred seventy-two thousand, two hundred eighty-eight".