11889872548352 has 30 divisors (see below), whose sum is σ = 23756678584353. Its totient is φ = 5944897262592.

The previous prime is 11889872548321. The next prime is 11889872548361. The reversal of 11889872548352 is 25384527898811.

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 6975599370496 + 4914273177856 = 2641136^2 + 2216816^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2438224.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 77946974 + ... + 78099362.

Almost surely, 2^{11889872548352} is an apocalyptic number.

It is an amenable number.

11889872548352 is a deficient number, since it is larger than the sum of its proper divisors (11866806036001).

11889872548352 is an frugal number, since it uses more digits than its factorization.

11889872548352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304796 (or 152391 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 71.

The spelling of 11889872548352 in words is "eleven trillion, eight hundred eighty-nine billion, eight hundred seventy-two million, five hundred forty-eight thousand, three hundred fifty-two".