11134481 has 2 divisors, whose sum is σ = 11134482. Its totient is φ = 11134480.

The previous prime is 11134477. The next prime is 11134483. The reversal of 11134481 is 18443111.

11134481 = 2359² + 2360².

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5569600 + 5564881 = 2360^2 + 2359^2 .

It is an emirp because it is prime and its reverse (18443111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11134481 - 2² = 11134477 is a prime.

It is a super-2 number, since 2×11134481² = 247953334278722, which contains 22 as substring.

Together with 11134483, 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 (11134483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567240 + 5567241.

It is an arithmetic number, because the mean of its divisors is an integer number (5567241).

Almost surely, 2^11134481 is an apocalyptic number.

11134481 is the 2360-th centered square number.

It is an amenable number.

11134481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11134481 is an equidigital number, since it uses as much as digits as its factorization.

11134481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 23.

The square root of 11134481 is about 3336.8369753406. The cubic root of 11134481 is about 223.3006528751.

Adding to 11134481 its reverse (18443111), we get a palindrome (29577592).

The spelling of 11134481 in words is "eleven million, one hundred thirty-four thousand, four hundred eighty-one".