11134427 has 2 divisors, whose sum is σ = 11134428. Its totient is φ = 11134426.

The previous prime is 11134397. The next prime is 11134429. The reversal of 11134427 is 72443111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11134427 - 2¹² = 11130331 is a prime.

Together with 11134429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11134429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567213 + 5567214.

It is an arithmetic number, because the mean of its divisors is an integer number (5567214).

Almost surely, 2^11134427 is an apocalyptic number.

11134427 is a deficient number, since it is larger than the sum of its proper divisors (1).

11134427 is an equidigital number, since it uses as much as digits as its factorization.

11134427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 11134427 is about 3336.8288838357. The cubic root of 11134427 is about 223.3002918867.

Adding to 11134427 its reverse (72443111), we get a palindrome (83577538).

The spelling of 11134427 in words is "eleven million, one hundred thirty-four thousand, four hundred twenty-seven".