1128536841 has 16 divisors (see below), whose sum is σ = 1521115200. Its totient is φ = 744182208.

The previous prime is 1128536839. The next prime is 1128536879. The reversal of 1128536841 is 1486358211.

It is not a de Polignac number, because 1128536841 - 2¹ = 1128536839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1128536841.

It is not an unprimeable number, because it can be changed into a prime (1128536831) 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 15 ways as a sum of consecutive naturals, for example, 212875 + ... + 218111.

It is an arithmetic number, because the mean of its divisors is an integer number (95069700).

Almost surely, 2^1128536841 is an apocalyptic number.

It is an amenable number.

1128536841 is a deficient number, since it is larger than the sum of its proper divisors (392578359).

1128536841 is a wasteful number, since it uses less digits than its factorization.

1128536841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008.

The product of its digits is 46080, while the sum is 39.

The square root of 1128536841 is about 33593.7024008965. The cubic root of 1128536841 is about 1041.1306862630.

The spelling of 1128536841 in words is "one billion, one hundred twenty-eight million, five hundred thirty-six thousand, eight hundred forty-one".