11609946 has 32 divisors (see below), whose sum is σ = 27319680. Its totient is φ = 3642048.

The previous prime is 11609933. The next prime is 11609951. The reversal of 11609946 is 64990611.

11609946 is a `hidden beast` number, since 1 + 1 + 609 + 9 + 46 = 666.

11609946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11609946³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11609946.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5406 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (853740).

Almost surely, 2^11609946 is an apocalyptic number.

11609946 is an abundant number, since it is smaller than the sum of its proper divisors (15709734).

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

11609946 is a wasteful number, since it uses less digits than its factorization.

11609946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12675 (or 12669 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 11609946 is about 3407.3370834128. The cubic root of 11609946 is about 226.4349183656.

The spelling of 11609946 in words is "eleven million, six hundred nine thousand, nine hundred forty-six".