11130724 has 12 divisors (see below), whose sum is σ = 21249648. Its totient is φ = 5059400.

The previous prime is 11130683. The next prime is 11130727. The reversal of 11130724 is 42703111.

It is not an unprimeable number, because it can be changed into a prime (11130727) 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 in 3 ways as a sum of consecutive naturals, for example, 126442 + ... + 126529.

It is an arithmetic number, because the mean of its divisors is an integer number (1770804).

Almost surely, 2^11130724 is an apocalyptic number.

It is an amenable number.

11130724 is a deficient number, since it is larger than the sum of its proper divisors (10118924).

11130724 is a wasteful number, since it uses less digits than its factorization.

11130724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252986 (or 252984 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 11130724 is about 3336.2739695654. The cubic root of 11130724 is about 223.2755346581.

Adding to 11130724 its reverse (42703111), we get a palindrome (53833835).

The spelling of 11130724 in words is "eleven million, one hundred thirty thousand, seven hundred twenty-four".