11321141 has 8 divisors (see below), whose sum is σ = 12266520. Its totient is φ = 10448256.

The previous prime is 11321137. The next prime is 11321147. The reversal of 11321141 is 14112311.

11321141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2788900 + 8532241 = 1670^2 + 2921^2 .

It is not a de Polignac number, because 11321141 - 2² = 11321137 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 (11321147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (1533315).

Almost surely, 2^11321141 is an apocalyptic number.

It is an amenable number.

11321141 is a deficient number, since it is larger than the sum of its proper divisors (945379).

11321141 is an frugal number, since it uses more digits than its factorization.

11321141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5192 (or 5166 counting only the distinct ones).

The product of its digits is 24, while the sum is 14.

The square root of 11321141 is about 3364.6903275042. The cubic root of 11321141 is about 224.5415587337.

Adding to 11321141 its reverse (14112311), we get a palindrome (25433452).

The spelling of 11321141 in words is "eleven million, three hundred twenty-one thousand, one hundred forty-one".