11124140 has 24 divisors (see below), whose sum is σ = 23596272. Its totient is φ = 4404800.

The previous prime is 11124121. The next prime is 11124151. The reversal of 11124140 is 4142111.

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, 734 + ... + 4773.

It is an arithmetic number, because the mean of its divisors is an integer number (983178).

Almost surely, 2^11124140 is an apocalyptic number.

11124140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11124140 is an abundant number, since it is smaller than the sum of its proper divisors (12472132).

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

11124140 is a wasteful number, since it uses less digits than its factorization.

11124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5615 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 11124140 is about 3335.2870940895. The cubic root of 11124140 is about 223.2315023002.

Adding to 11124140 its reverse (4142111), we get a palindrome (15266251).

The spelling of 11124140 in words is "eleven million, one hundred twenty-four thousand, one hundred forty".