11394166986 has 12 divisors (see below), whose sum is σ = 24687361842. Its totient is φ = 3798055656.

The previous prime is 11394166939. The next prime is 11394167051. The reversal of 11394166986 is 68966149311.

It is a happy number.

11394166986 is a `hidden beast` number, since 1 + 1 + 394 + 166 + 98 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7068605625 + 4325561361 = 84075^2 + 65769^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 316504621 + ... + 316504656.

Almost surely, 2^11394166986 is an apocalyptic number.

11394166986 is an abundant number, since it is smaller than the sum of its proper divisors (13293194856).

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

11394166986 is a wasteful number, since it uses less digits than its factorization.

11394166986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633009285 (or 633009282 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The spelling of 11394166986 in words is "eleven billion, three hundred ninety-four million, one hundred sixty-six thousand, nine hundred eighty-six".