1128886 has 24 divisors (see below), whose sum is σ = 1950984. Its totient is φ = 485760.

The previous prime is 1128823. The next prime is 1128889. The reversal of 1128886 is 6888211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128889) 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 11 ways as a sum of consecutive naturals, for example, 11590 + ... + 11686.

It is an arithmetic number, because the mean of its divisors is an integer number (81291).

2^1128886 is an apocalyptic number.

1128886 is a deficient number, since it is larger than the sum of its proper divisors (822098).

1128886 is a wasteful number, since it uses less digits than its factorization.

1128886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 133 counting only the distinct ones).

The product of its digits is 6144, while the sum is 34.

The square root of 1128886 is about 1062.4904705455. The cubic root of 1128886 is about 104.1238047303.

It can be divided in two parts, 112 and 8886, that added together give a palindrome (8998).

The spelling of 1128886 in words is "one million, one hundred twenty-eight thousand, eight hundred eighty-six".