1128882411 has 18 divisors (see below), whose sum is σ = 1647715212. Its totient is φ = 744773760.

The previous prime is 1128882383. The next prime is 1128882499. The reversal of 1128882411 is 1142888211.

It is not a de Polignac number, because 1128882411 - 2⁵ = 1128882379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128882011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 78016 + ... + 91346.

It is an arithmetic number, because the mean of its divisors is an integer number (91539734).

Almost surely, 2^1128882411 is an apocalyptic number.

1128882411 is a deficient number, since it is larger than the sum of its proper divisors (518832801).

1128882411 is an equidigital number, since it uses as much as digits as its factorization.

1128882411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531 (or 13431 counting only the distinct ones).

The product of its digits is 8192, while the sum is 36.

The square root of 1128882411 is about 33598.8453819473. The cubic root of 1128882411 is about 1041.2369438528.

The spelling of 1128882411 in words is "one billion, one hundred twenty-eight million, eight hundred eighty-two thousand, four hundred eleven".