11332681 has 2 divisors, whose sum is σ = 11332682. Its totient is φ = 11332680.

The previous prime is 11332631. The next prime is 11332703. The reversal of 11332681 is 18623311.

11332681 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., 10342656 + 990025 = 3216^2 + 995^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332681 - 2¹⁵ = 11299913 is a prime.

It is a super-2 number, since 2×11332681² = 256859317295522, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not a weakly prime, because it can be changed into another prime (11332631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666340 + 5666341.

It is an arithmetic number, because the mean of its divisors is an integer number (5666341).

Almost surely, 2^11332681 is an apocalyptic number.

It is an amenable number.

11332681 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332681 is an equidigital number, since it uses as much as digits as its factorization.

11332681 is an evil number, because the sum of its binary digits is even.

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

The square root of 11332681 is about 3366.4047587894. The cubic root of 11332681 is about 224.6178269488.

Adding to 11332681 its reverse (18623311), we get a palindrome (29955992).

The spelling of 11332681 in words is "eleven million, three hundred thirty-two thousand, six hundred eighty-one".