1163533523 has 2 divisors, whose sum is σ = 1163533524. Its totient is φ = 1163533522.

The previous prime is 1163533507. The next prime is 1163533531. The reversal of 1163533523 is 3253353611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1163533523 - 2⁴ = 1163533507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1163533523.

It is not a weakly prime, because it can be changed into another prime (1163533573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581766761 + 581766762.

It is an arithmetic number, because the mean of its divisors is an integer number (581766762).

Almost surely, 2^1163533523 is an apocalyptic number.

1163533523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163533523 is an equidigital number, since it uses as much as digits as its factorization.

1163533523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 32.

The square root of 1163533523 is about 34110.6071918985. The cubic root of 1163533523 is about 1051.7833708335.

The spelling of 1163533523 in words is "one billion, one hundred sixty-three million, five hundred thirty-three thousand, five hundred twenty-three".