11693271981852 has 60 divisors (see below), whose sum is σ = 30576614995080. Its totient is φ = 3896725493664.

The previous prime is 11693271981823. The next prime is 11693271981869. The reversal of 11693271981852 is 25818917239611.

11693271981852 is a `hidden beast` number, since 1 + 1 + 69 + 327 + 198 + 18 + 52 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 11693271981852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3550723 + ... + 5999514.

It is an arithmetic number, because the mean of its divisors is an integer number (509610249918).

Almost surely, 2^{11693271981852} is an apocalyptic number.

11693271981852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11693271981852 is an abundant number, since it is smaller than the sum of its proper divisors (18883343013228).

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

11693271981852 is a wasteful number, since it uses less digits than its factorization.

11693271981852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554032 (or 9554021 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 63.

The spelling of 11693271981852 in words is "eleven trillion, six hundred ninety-three billion, two hundred seventy-one million, nine hundred eighty-one thousand, eight hundred fifty-two".