11681741 has 2 divisors, whose sum is σ = 11681742. Its totient is φ = 11681740.

The previous prime is 11681731. The next prime is 11681773. The reversal of 11681741 is 14718611.

11681741 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7540516 + 4141225 = 2746^2 + 2035^2 .

It is an emirp because it is prime and its reverse (14718611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11681741 - 2²² = 7487437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11681731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5840870 + 5840871.

It is an arithmetic number, because the mean of its divisors is an integer number (5840871).

Almost surely, 2^11681741 is an apocalyptic number.

It is an amenable number.

11681741 is a deficient number, since it is larger than the sum of its proper divisors (1).

11681741 is an equidigital number, since it uses as much as digits as its factorization.

11681741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 29.

The square root of 11681741 is about 3417.8561994326. The cubic root of 11681741 is about 226.9007114928.

The spelling of 11681741 in words is "eleven million, six hundred eighty-one thousand, seven hundred forty-one".