1128885675 has 24 divisors (see below), whose sum is σ = 1867838784. Its totient is φ = 601616160.

The previous prime is 1128885661. The next prime is 1128885679. The reversal of 1128885675 is 5765888211.

It is not a de Polignac number, because 1128885675 - 2⁷ = 1128885547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128885679) 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, 109284 + ... + 119166.

It is an arithmetic number, because the mean of its divisors is an integer number (77826616).

Almost surely, 2^1128885675 is an apocalyptic number.

1128885675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1128885675 is a deficient number, since it is larger than the sum of its proper divisors (738953109).

1128885675 is a wasteful number, since it uses less digits than its factorization.

1128885675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11419 (or 11414 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 51.

The square root of 1128885675 is about 33598.8939550099. The cubic root of 1128885675 is about 1041.2379473804.

The spelling of 1128885675 in words is "one billion, one hundred twenty-eight million, eight hundred eighty-five thousand, six hundred seventy-five".