11120320 has 112 divisors (see below), whose sum is σ = 29260800. Its totient is φ = 4008960.

The previous prime is 11120299. The next prime is 11120321. The reversal of 11120320 is 2302111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11120297 and 11120306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188451 + ... + 188509.

Almost surely, 2^11120320 is an apocalyptic number.

11120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14630400).

11120320 is an abundant number, since it is smaller than the sum of its proper divisors (18140480).

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

11120320 is a wasteful number, since it uses less digits than its factorization.

11120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11120320 is about 3334.7143805729. The cubic root of 11120320 is about 223.2059470073.

Adding to 11120320 its reverse (2302111), we get a palindrome (13422431).

The spelling of 11120320 in words is "eleven million, one hundred twenty thousand, three hundred twenty".