11120323620 has 144 divisors (see below), whose sum is σ = 36258183360. Its totient is φ = 2539143936.

The previous prime is 11120323609. The next prime is 11120323633. The reversal of 11120323620 is 2632302111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4899846 + ... + 4902114.

It is an arithmetic number, because the mean of its divisors is an integer number (251792940).

Almost surely, 2^11120323620 is an apocalyptic number.

11120323620 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 11120323620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18129091680).

11120323620 is an abundant number, since it is smaller than the sum of its proper divisors (25137859740).

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

11120323620 is a wasteful number, since it uses less digits than its factorization.

11120323620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11120323620 its reverse (2632302111), we get a palindrome (13752625731).

The spelling of 11120323620 in words is "eleven billion, one hundred twenty million, three hundred twenty-three thousand, six hundred twenty".