11606641 has 12 divisors (see below), whose sum is σ = 12378652. Its totient is φ = 10874304.

The previous prime is 11606633. The next prime is 11606677. The reversal of 11606641 is 14660611.

It can be written as a sum of positive squares in 6 ways, for example, as 848241 + 10758400 = 921^2 + 3280^2 .

It is not a de Polignac number, because 11606641 - 2³ = 11606633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11606681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30931 + ... + 31303.

Almost surely, 2^11606641 is an apocalyptic number.

It is an amenable number.

11606641 is a deficient number, since it is larger than the sum of its proper divisors (772011).

11606641 is an equidigital number, since it uses as much as digits as its factorization.

11606641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 11606641 is about 3406.8520660575. The cubic root of 11606641 is about 226.4134299387.

The spelling of 11606641 in words is "eleven million, six hundred six thousand, six hundred forty-one".