11141243 has 2 divisors, whose sum is σ = 11141244. Its totient is φ = 11141242.

The previous prime is 11141237. The next prime is 11141279. The reversal of 11141243 is 34214111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11141243 - 2²² = 6946939 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11141743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570621 + 5570622.

It is an arithmetic number, because the mean of its divisors is an integer number (5570622).

Almost surely, 2^11141243 is an apocalyptic number.

11141243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141243 is an equidigital number, since it uses as much as digits as its factorization.

11141243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 11141243 is about 3337.8500565484. The cubic root of 11141243 is about 223.3458474214.

Adding to 11141243 its reverse (34214111), we get a palindrome (45355354).

The spelling of 11141243 in words is "eleven million, one hundred forty-one thousand, two hundred forty-three".