11186911059856 has 135 divisors (see below), whose sum is σ = 26614452074139. Its totient is φ = 4541331662784.

The previous prime is 11186911059787. The next prime is 11186911059953. The reversal of 11186911059856 is 65895011968111.

The square root of 11186911059856 is 3344684.

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

11186911059856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11186911059856² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11186911059794 and 11186911059803.

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, 1779368745 + ... + 1779375031.

Almost surely, 2^{11186911059856} is an apocalyptic number.

11186911059856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

11186911059856 is the 3344684-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11186911059856

11186911059856 is an abundant number, since it is smaller than the sum of its proper divisors (15427541014283).

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

11186911059856 is an frugal number, since it uses more digits than its factorization.

11186911059856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634 (or 6315 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 61.

The spelling of 11186911059856 in words is "eleven trillion, one hundred eighty-six billion, nine hundred eleven million, fifty-nine thousand, eight hundred fifty-six".