1163540126633 has 2 divisors, whose sum is σ = 1163540126634. Its totient is φ = 1163540126632.

The previous prime is 1163540126587. The next prime is 1163540126677. The reversal of 1163540126633 is 3366210453611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 908956305664 + 254583820969 = 953392^2 + 504563^2 .

It is a cyclic number.

It is not a de Polignac number, because 1163540126633 - 2⁸ = 1163540126377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1163540126533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581770063316 + 581770063317.

It is an arithmetic number, because the mean of its divisors is an integer number (581770063317).

Almost surely, 2^{1163540126633} is an apocalyptic number.

It is an amenable number.

1163540126633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163540126633 is an equidigital number, since it uses as much as digits as its factorization.

1163540126633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 1163540126633 in words is "one trillion, one hundred sixty-three billion, five hundred forty million, one hundred twenty-six thousand, six hundred thirty-three".