11832661 has 2 divisors, whose sum is σ = 11832662. Its totient is φ = 11832660.

The previous prime is 11832631. The next prime is 11832677. The reversal of 11832661 is 16623811.

11832661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 3218436 = 2935^2 + 1794^2 .

It is an emirp because it is prime and its reverse (16623811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11832661 - 2⁷ = 11832533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11832631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5916330 + 5916331.

It is an arithmetic number, because the mean of its divisors is an integer number (5916331).

Almost surely, 2^11832661 is an apocalyptic number.

It is an amenable number.

11832661 is a deficient number, since it is larger than the sum of its proper divisors (1).

11832661 is an equidigital number, since it uses as much as digits as its factorization.

11832661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 11832661 is about 3439.8635147343. The cubic root of 11832661 is about 227.8736668034.

It can be divided in two parts, 1183 and 2661, that added together give a square (3844 = 62²).

The spelling of 11832661 in words is "eleven million, eight hundred thirty-two thousand, six hundred sixty-one".