11120616 has 72 divisors (see below), whose sum is σ = 32735430. Its totient is φ = 3390336.

The previous prime is 11120597. The next prime is 11120633. The reversal of 11120616 is 61602111.

It can be written as a sum of positive squares in 3 ways, for example, as 9548100 + 1572516 = 3090^2 + 1254^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 101970 + ... + 102078.

Almost surely, 2^11120616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16367715).

11120616 is an abundant number, since it is smaller than the sum of its proper divisors (21614814).

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

11120616 is a wasteful number, since it uses less digits than its factorization.

11120616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 11120616 is about 3334.7587618897. The cubic root of 11120616 is about 223.2079274172.

Adding to 11120616 its reverse (61602111), we get a palindrome (72722727).

The spelling of 11120616 in words is "eleven million, one hundred twenty thousand, six hundred sixteen".