11811341 has 4 divisors (see below), whose sum is σ = 12192384. Its totient is φ = 11430300.

The previous prime is 11811301. The next prime is 11811343. The reversal of 11811341 is 14311811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11811341 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 (11811343) 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 3 ways as a sum of consecutive naturals, for example, 190475 + ... + 190536.

It is an arithmetic number, because the mean of its divisors is an integer number (3048096).

Almost surely, 2^11811341 is an apocalyptic number.

It is an amenable number.

11811341 is a deficient number, since it is larger than the sum of its proper divisors (381043).

11811341 is an equidigital number, since it uses as much as digits as its factorization.

11811341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381042.

The product of its digits is 96, while the sum is 20.

The square root of 11811341 is about 3436.7631573910. The cubic root of 11811341 is about 227.7367241674.

The spelling of 11811341 in words is "eleven million, eight hundred eleven thousand, three hundred forty-one".