1120618688 has 56 divisors (see below), whose sum is σ = 2551553952. Its totient is φ = 478347264.

The previous prime is 1120618637. The next prime is 1120618711. The reversal of 1120618688 is 8868160211.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 110270 + ... + 120002.

Almost surely, 2^1120618688 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 1120618688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1275776976).

1120618688 is an abundant number, since it is smaller than the sum of its proper divisors (1430935264).

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

1120618688 is an equidigital number, since it uses as much as digits as its factorization.

1120618688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009 (or 9999 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 1120618688 is about 33475.6432051723. The cubic root of 1120618688 is about 1038.6900074201.

Adding to 1120618688 its reverse (8868160211), we get a palindrome (9988778899).

The spelling of 1120618688 in words is "one billion, one hundred twenty million, six hundred eighteen thousand, six hundred eighty-eight".