1128882011 has 2 divisors, whose sum is σ = 1128882012. Its totient is φ = 1128882010.

The previous prime is 1128881983. The next prime is 1128882119. The reversal of 1128882011 is 1102888211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1128882011 - 2²⁶ = 1061773147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1128882611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564441005 + 564441006.

It is an arithmetic number, because the mean of its divisors is an integer number (564441006).

Almost surely, 2^1128882011 is an apocalyptic number.

1128882011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128882011 is an equidigital number, since it uses as much as digits as its factorization.

1128882011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 32.

The square root of 1128882011 is about 33598.8394293612. The cubic root of 1128882011 is about 1041.2368208713.

The spelling of 1128882011 in words is "one billion, one hundred twenty-eight million, eight hundred eighty-two thousand, eleven".