11130144 has 48 divisors (see below), whose sum is σ = 29393280. Its totient is φ = 3687680.

The previous prime is 11130139. The next prime is 11130157. The reversal of 11130144 is 44103111.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25609 + ... + 26039.

It is an arithmetic number, because the mean of its divisors is an integer number (612360).

Almost surely, 2^11130144 is an apocalyptic number.

It is an amenable number.

11130144 is an abundant number, since it is smaller than the sum of its proper divisors (18263136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11130144 is a wasteful number, since it uses less digits than its factorization.

11130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 11130144 is about 3336.1870451160. The cubic root of 11130144 is about 223.2716564420.

Adding to 11130144 its reverse (44103111), we get a palindrome (55233255).

The spelling of 11130144 in words is "eleven million, one hundred thirty thousand, one hundred forty-four".