11336661 has 12 divisors (see below), whose sum is σ = 18714592. Its totient is φ = 6478056.

The previous prime is 11336657. The next prime is 11336683. The reversal of 11336661 is 16663311.

It is a happy number.

11336661 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 11336661 - 2² = 11336657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11336761) 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, 89911 + ... + 90036.

Almost surely, 2^11336661 is an apocalyptic number.

It is an amenable number.

11336661 is a deficient number, since it is larger than the sum of its proper divisors (7377931).

11336661 is a wasteful number, since it uses less digits than its factorization.

11336661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179960 (or 179957 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 11336661 is about 3366.9958419933. The cubic root of 11336661 is about 224.6441188833.

Adding to 11336661 its reverse (16663311), we get a palindrome (27999972).

The spelling of 11336661 in words is "eleven million, three hundred thirty-six thousand, six hundred sixty-one".