11886814571076 has 27 divisors (see below), whose sum is σ = 30047278011933. Its totient is φ = 3962264628240.

The previous prime is 11886814571063. The next prime is 11886814571111. The reversal of 11886814571076 is 67017541868811.

The square root of 11886814571076 is 3447726.

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

11886814571076 is a `hidden beast` number, since 1 + 18 + 8 + 68 + 1 + 457 + 107 + 6 = 666.

11886814571076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1934808668676 + 9952005902400 = 1390974^2 + 3154680^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20399046 + ... + 20973666.

Almost surely, 2^{11886814571076} is an apocalyptic number.

11886814571076 is the 3447726-th square number.

It is an amenable number.

11886814571076 is an abundant number, since it is smaller than the sum of its proper divisors (18160463440857).

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

11886814571076 is an frugal number, since it uses more digits than its factorization.

11886814571076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149252 (or 574626 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 63.

The spelling of 11886814571076 in words is "eleven trillion, eight hundred eighty-six billion, eight hundred fourteen million, five hundred seventy-one thousand, seventy-six".