11876887193796 has 81 divisors (see below), whose sum is σ = 30103314457671. Its totient is φ = 3948285803904.

The previous prime is 11876887193783. The next prime is 11876887193849. The reversal of 11876887193796 is 69739178867811.

The square root of 11876887193796 is 3446286.

It is a perfect power (a square), and thus also a powerful number.

11876887193796 is a `hidden beast` number, since 1 + 187 + 68 + 8 + 7 + 1 + 9 + 379 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10914526193796 + 962361000000 = 3303714^2 + 981000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 12675439440 + ... + 12675440376.

Almost surely, 2^{11876887193796} is an apocalyptic number.

11876887193796 is the 3446286-th square number.

It is an amenable number.

11876887193796 is an abundant number, since it is smaller than the sum of its proper divisors (18226427263875).

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

11876887193796 is an frugal number, since it uses more digits than its factorization.

11876887193796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 1555 counting only the distinct ones).

The product of its digits is 1536288768, while the sum is 81.

Multiplying 11876887193796 by its sum of digits (81), we get a square (962027862697476 = 31016574²).

The spelling of 11876887193796 in words is "eleven trillion, eight hundred seventy-six billion, eight hundred eighty-seven million, one hundred ninety-three thousand, seven hundred ninety-six".