11552066505189 has 64 divisors (see below), whose sum is σ = 20659526778880. Its totient is φ = 6239675695680.

The previous prime is 11552066505121. The next prime is 11552066505233. The reversal of 11552066505189 is 98150566025511.

11552066505189 is a `hidden beast` number, since 1 + 1 + 5 + 52 + 0 + 6 + 6 + 505 + 1 + 89 = 666.

It is not a de Polignac number, because 11552066505189 - 2⁷ = 11552066505061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11552066505389) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 22674562 + ... + 23178435.

It is an arithmetic number, because the mean of its divisors is an integer number (322805105920).

Almost surely, 2^{11552066505189} is an apocalyptic number.

It is an amenable number.

11552066505189 is a deficient number, since it is larger than the sum of its proper divisors (9107460273691).

11552066505189 is a wasteful number, since it uses less digits than its factorization.

11552066505189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45853087 (or 45853081 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 54.

The spelling of 11552066505189 in words is "eleven trillion, five hundred fifty-two billion, sixty-six million, five hundred five thousand, one hundred eighty-nine".