11665050381152 has 48 divisors (see below), whose sum is σ = 26290180627200. Its totient is φ = 4990961159808.

The previous prime is 11665050381109. The next prime is 11665050381163. The reversal of 11665050381152 is 25118305056611.

It is a congruent number.

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, 43335038 + ... + 43603389.

It is an arithmetic number, because the mean of its divisors is an integer number (547712096400).

Almost surely, 2^{11665050381152} is an apocalyptic number.

It is an amenable number.

11665050381152 is an abundant number, since it is smaller than the sum of its proper divisors (14625130246048).

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

11665050381152 is an equidigital number, since it uses as much as digits as its factorization.

11665050381152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86939043 (or 86939035 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 11665050381152 in words is "eleven trillion, six hundred sixty-five billion, fifty million, three hundred eighty-one thousand, one hundred fifty-two".