11272043 has 2 divisors, whose sum is σ = 11272044. Its totient is φ = 11272042.

The previous prime is 11271991. The next prime is 11272049. The reversal of 11272043 is 34027211.

It is a strong prime.

It is an emirp because it is prime and its reverse (34027211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11272043 - 2⁸ = 11271787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11272049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5636021 + 5636022.

It is an arithmetic number, because the mean of its divisors is an integer number (5636022).

Almost surely, 2^11272043 is an apocalyptic number.

11272043 is a deficient number, since it is larger than the sum of its proper divisors (1).

11272043 is an equidigital number, since it uses as much as digits as its factorization.

11272043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 11272043 is about 3357.3863346359. The cubic root of 11272043 is about 224.2164879306.

Adding to 11272043 its reverse (34027211), we get a palindrome (45299254).

The spelling of 11272043 in words is "eleven million, two hundred seventy-two thousand, forty-three".