11660406 has 16 divisors (see below), whose sum is σ = 23716800. Its totient is φ = 3820808.

The previous prime is 11660393. The next prime is 11660413. The reversal of 11660406 is 60406611.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16116 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (1482300).

Almost surely, 2^11660406 is an apocalyptic number.

11660406 is an abundant number, since it is smaller than the sum of its proper divisors (12056394).

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

11660406 is a wasteful number, since it uses less digits than its factorization.

11660406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33003.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11660406 is about 3414.7336645777. The cubic root of 11660406 is about 226.7624936034.

The spelling of 11660406 in words is "eleven million, six hundred sixty thousand, four hundred six".