11166646385204 has 6 divisors (see below), whose sum is σ = 19541631174114. Its totient is φ = 5583323192600.

The previous prime is 11166646385189. The next prime is 11166646385231. The reversal of 11166646385204 is 40258364666111.

It can be written as a sum of positive squares in only one way, i.e., 7322490120100 + 3844156265104 = 2706010^2 + 1960652^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1395830798147 + ... + 1395830798154.

It is an arithmetic number, because the mean of its divisors is an integer number (3256938529019).

Almost surely, 2^{11166646385204} is an apocalyptic number.

It is an amenable number.

11166646385204 is a deficient number, since it is larger than the sum of its proper divisors (8374984788910).

11166646385204 is a wasteful number, since it uses less digits than its factorization.

11166646385204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791661596305 (or 2791661596303 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 11166646385204 in words is "eleven trillion, one hundred sixty-six billion, six hundred forty-six million, three hundred eighty-five thousand, two hundred four".