11130338 has 4 divisors (see below), whose sum is σ = 16695510. Its totient is φ = 5565168.

The previous prime is 11130337. The next prime is 11130347. The reversal of 11130338 is 83303111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83303111 = 17 ⋅4900183.

It can be written as a sum of positive squares in only one way, i.e., 10195249 + 935089 = 3193^2 + 967^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11130331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782583 + ... + 2782586.

Almost surely, 2^11130338 is an apocalyptic number.

11130338 is a deficient number, since it is larger than the sum of its proper divisors (5565172).

11130338 is an equidigital number, since it uses as much as digits as its factorization.

11130338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565171.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11130338 is about 3336.2161200977. The cubic root of 11130338 is about 223.2729536534.

Adding to 11130338 its reverse (83303111), we get a palindrome (94433449).

The spelling of 11130338 in words is "eleven million, one hundred thirty thousand, three hundred thirty-eight".