1163290358533 has 2 divisors, whose sum is σ = 1163290358534. Its totient is φ = 1163290358532.

The previous prime is 1163290358513. The next prime is 1163290358621. The reversal of 1163290358533 is 3358530923611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1027429558884 + 135860799649 = 1013622^2 + 368593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163290358533 - 2⁵ = 1163290358501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163290358513) 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, 581645179266 + 581645179267.

It is an arithmetic number, because the mean of its divisors is an integer number (581645179267).

Almost surely, 2^{1163290358533} is an apocalyptic number.

It is an amenable number.

1163290358533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163290358533 is an equidigital number, since it uses as much as digits as its factorization.

1163290358533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 1163290358533 in words is "one trillion, one hundred sixty-three billion, two hundred ninety million, three hundred fifty-eight thousand, five hundred thirty-three".