11386161 has 6 divisors (see below), whose sum is σ = 16446690. Its totient is φ = 7590768.

The previous prime is 11386159. The next prime is 11386163. The reversal of 11386161 is 16168311.

11386161 is a `hidden beast` number, since 11 + 38 + 616 + 1 = 666.

11386161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11386159) and next prime (11386163).

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 197136 = 3345^2 + 444^2 .

It is not a de Polignac number, because 11386161 - 2¹ = 11386159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11386163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632556 + ... + 632573.

It is an arithmetic number, because the mean of its divisors is an integer number (2741115).

Almost surely, 2^11386161 is an apocalyptic number.

It is an amenable number.

11386161 is a deficient number, since it is larger than the sum of its proper divisors (5060529).

11386161 is a wasteful number, since it uses less digits than its factorization.

11386161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265135 (or 1265132 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 11386161 is about 3374.3386018596. The cubic root of 11386161 is about 224.9706035669.

The spelling of 11386161 in words is "eleven million, three hundred eighty-six thousand, one hundred sixty-one".