1120261560 has 96 divisors (see below), whose sum is σ = 3694133520. Its totient is φ = 271575040.

The previous prime is 1120261559. The next prime is 1120261567. The reversal of 1120261560 is 651620211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1120261560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120261567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24057 + ... + 53096.

Almost surely, 2^1120261560 is an apocalyptic number.

1120261560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120261560 is an abundant number, since it is smaller than the sum of its proper divisors (2573871960).

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

1120261560 is a wasteful number, since it uses less digits than its factorization.

1120261560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77189 (or 77174 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1120261560 is about 33470.3086331752. The cubic root of 1120261560 is about 1038.5796562658.

Adding to 1120261560 its reverse (651620211), we get a palindrome (1771881771).

The spelling of 1120261560 in words is "one billion, one hundred twenty million, two hundred sixty-one thousand, five hundred sixty".