1128615053 has 2 divisors, whose sum is σ = 1128615054. Its totient is φ = 1128615052.

The previous prime is 1128615049. The next prime is 1128615073. The reversal of 1128615053 is 3505168211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644042884 + 484572169 = 25378^2 + 22013^2 .

It is an emirp because it is prime and its reverse (3505168211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1128615053 - 2² = 1128615049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128615043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564307526 + 564307527.

It is an arithmetic number, because the mean of its divisors is an integer number (564307527).

Almost surely, 2^1128615053 is an apocalyptic number.

It is an amenable number.

1128615053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128615053 is an equidigital number, since it uses as much as digits as its factorization.

1128615053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1128615053 is about 33594.8664679591. The cubic root of 1128615053 is about 1041.1547371783.

The spelling of 1128615053 in words is "one billion, one hundred twenty-eight million, six hundred fifteen thousand, fifty-three".