1161700203533 has 2 divisors, whose sum is σ = 1161700203534. Its totient is φ = 1161700203532.

The previous prime is 1161700203511. The next prime is 1161700203541. The reversal of 1161700203533 is 3353020071611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 589820928004 + 571879275529 = 767998^2 + 756227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1161700203533 is a prime.

It is a super-2 number, since 2×1161700203533² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1161700203533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1161700203593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580850101766 + 580850101767.

It is an arithmetic number, because the mean of its divisors is an integer number (580850101767).

Almost surely, 2^{1161700203533} is an apocalyptic number.

It is an amenable number.

1161700203533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1161700203533 is an equidigital number, since it uses as much as digits as its factorization.

1161700203533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 1161700203533 in words is "one trillion, one hundred sixty-one billion, seven hundred million, two hundred three thousand, five hundred thirty-three".