11122130 has 16 divisors (see below), whose sum is σ = 20349144. Its totient is φ = 4375680.

The previous prime is 11122129. The next prime is 11122141. The reversal of 11122130 is 3122111.

It can be written as a sum of positive squares in 4 ways, for example, as 6538249 + 4583881 = 2557^2 + 2141^2 .

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8507 + ... + 9726.

Almost surely, 2^11122130 is an apocalyptic number.

11122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122130 is a deficient number, since it is larger than the sum of its proper divisors (9227014).

11122130 is a wasteful number, since it uses less digits than its factorization.

11122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18301.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11122130 is about 3334.9857570910. The cubic root of 11122130 is about 223.2180563965.

Adding to 11122130 its reverse (3122111), we get a palindrome (14244241).

The spelling of 11122130 in words is "eleven million, one hundred twenty-two thousand, one hundred thirty".