11665341 has 18 divisors (see below), whose sum is σ = 17275518. Its totient is φ = 7585200.

The previous prime is 11665333. The next prime is 11665363. The reversal of 11665341 is 14356611.

11665341 is a `hidden beast` number, since 1 + 1 + 6 + 653 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11249316 + 416025 = 3354^2 + 645^2 .

It is not a de Polignac number, because 11665341 - 2³ = 11665333 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11665391) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16291 + ... + 16991.

It is an arithmetic number, because the mean of its divisors is an integer number (959751).

Almost surely, 2^11665341 is an apocalyptic number.

It is an amenable number.

11665341 is a deficient number, since it is larger than the sum of its proper divisors (5610177).

11665341 is an equidigital number, since it uses as much as digits as its factorization.

11665341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 747 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11665341 is about 3415.4561920774. The cubic root of 11665341 is about 226.7944797701.

The spelling of 11665341 in words is "eleven million, six hundred sixty-five thousand, three hundred forty-one".