1128883360 has 48 divisors (see below), whose sum is σ = 2909444832. Its totient is φ = 410502400.

The previous prime is 1128883337. The next prime is 1128883361. The reversal of 1128883360 is 633888211.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1128883361) 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 7 ways as a sum of consecutive naturals, for example, 318946 + ... + 322465.

It is an arithmetic number, because the mean of its divisors is an integer number (60613434).

Almost surely, 2^1128883360 is an apocalyptic number.

1128883360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1128883360 is an abundant number, since it is smaller than the sum of its proper divisors (1780561472).

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

1128883360 is a wasteful number, since it uses less digits than its factorization.

1128883360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641437 (or 641429 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 1128883360 is about 33598.8595044534. The cubic root of 1128883360 is about 1041.2372356262.

It can be divided in two parts, 1128 and 883360, that added together give a palindrome (884488).

The spelling of 1128883360 in words is "one billion, one hundred twenty-eight million, eight hundred eighty-three thousand, three hundred sixty".