1128057611 has 2 divisors, whose sum is σ = 1128057612. Its totient is φ = 1128057610.

The previous prime is 1128057577. The next prime is 1128057613. The reversal of 1128057611 is 1167508211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1167508211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1128057611 - 2²⁶ = 1060948747 is a prime.

Together with 1128057613, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1128057613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564028805 + 564028806.

It is an arithmetic number, because the mean of its divisors is an integer number (564028806).

Almost surely, 2^1128057611 is an apocalyptic number.

1128057611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128057611 is an equidigital number, since it uses as much as digits as its factorization.

1128057611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 32.

The square root of 1128057611 is about 33586.5689078239. The cubic root of 1128057611 is about 1040.9832943238.

The spelling of 1128057611 in words is "one billion, one hundred twenty-eight million, fifty-seven thousand, six hundred eleven".