11120530 has 16 divisors (see below), whose sum is σ = 20139840. Its totient is φ = 4420912.

The previous prime is 11120519. The next prime is 11120579. The reversal of 11120530 is 3502111.

It is a self number, because there is not a number n which added to its sum of digits gives 11120530.

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, 1660 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (1258740).

Almost surely, 2^11120530 is an apocalyptic number.

11120530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120530 is a deficient number, since it is larger than the sum of its proper divisors (9019310).

11120530 is a wasteful number, since it uses less digits than its factorization.

11120530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11120530 is about 3334.7458673788. The cubic root of 11120530 is about 223.2073520315.

Adding to 11120530 its reverse (3502111), we get a palindrome (14622641).

The spelling of 11120530 in words is "eleven million, one hundred twenty thousand, five hundred thirty".