11426166 has 24 divisors (see below), whose sum is σ = 25556544. Its totient is φ = 3685680.

The previous prime is 11426161. The next prime is 11426171. The reversal of 11426166 is 66162411.

11426166 is a `hidden beast` number, since 1 + 1 + 42 + 616 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (11426161) and next prime (11426171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11426161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9681 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (1064856).

Almost surely, 2^11426166 is an apocalyptic number.

11426166 is an abundant number, since it is smaller than the sum of its proper divisors (14130378).

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

11426166 is a wasteful number, since it uses less digits than its factorization.

11426166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20516 (or 20513 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 11426166 is about 3380.2612325085. The cubic root of 11426166 is about 225.2337718450.

Adding to 11426166 its reverse (66162411), we get a palindrome (77588577).

The spelling of 11426166 in words is "eleven million, four hundred twenty-six thousand, one hundred sixty-six".