11120520 has 32 divisors (see below), whose sum is σ = 33361920. Its totient is φ = 2965440.

The previous prime is 11120519. The next prime is 11120579. The reversal of 11120520 is 2502111.

11120520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11120496 and 11120505.

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, 46216 + ... + 46455.

It is an arithmetic number, because the mean of its divisors is an integer number (1042560).

Almost surely, 2^11120520 is an apocalyptic number.

11120520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120520 is an abundant number, since it is smaller than the sum of its proper divisors (22241400).

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

11120520 is a wasteful number, since it uses less digits than its factorization.

11120520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92685 (or 92681 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 11120520 is about 3334.7443680138. The cubic root of 11120520 is about 223.2072851260.

Adding to 11120520 its reverse (2502111), we get a palindrome (13622631).

The spelling of 11120520 in words is "eleven million, one hundred twenty thousand, five hundred twenty".