11141321 has 2 divisors, whose sum is σ = 11141322. Its totient is φ = 11141320.

The previous prime is 11141309. The next prime is 11141327. The reversal of 11141321 is 12314111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6996025 + 4145296 = 2645^2 + 2036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11141321 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11141296 and 11141305.

It is not a weakly prime, because it can be changed into another prime (11141327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570660 + 5570661.

It is an arithmetic number, because the mean of its divisors is an integer number (5570661).

Almost surely, 2^11141321 is an apocalyptic number.

It is an amenable number.

11141321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141321 is an equidigital number, since it uses as much as digits as its factorization.

11141321 is an evil number, because the sum of its binary digits is even.

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

The square root of 11141321 is about 3337.8617406957. The cubic root of 11141321 is about 223.3463686360.

Adding to 11141321 its reverse (12314111), we get a palindrome (23455432).

The spelling of 11141321 in words is "eleven million, one hundred forty-one thousand, three hundred twenty-one".