1163018053 has 2 divisors, whose sum is σ = 1163018054. Its totient is φ = 1163018052.

The previous prime is 1163018047. The next prime is 1163018057. The reversal of 1163018053 is 3508103611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 966401569 + 196616484 = 31087^2 + 14022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163018053 is a prime.

It is a super-3 number, since 3×1163018053³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163018057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581509026 + 581509027.

It is an arithmetic number, because the mean of its divisors is an integer number (581509027).

Almost surely, 2^1163018053 is an apocalyptic number.

It is an amenable number.

1163018053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163018053 is an equidigital number, since it uses as much as digits as its factorization.

1163018053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1163018053 is about 34103.0504940540. The cubic root of 1163018053 is about 1051.6280271193.

The spelling of 1163018053 in words is "one billion, one hundred sixty-three million, eighteen thousand, fifty-three".