2011736533 has 2 divisors, whose sum is σ = 2011736534. Its totient is φ = 2011736532.

The previous prime is 2011736491. The next prime is 2011736563. The reversal of 2011736533 is 3356371102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1964085124 + 47651409 = 44318^2 + 6903^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011736533 - 2²¹ = 2009639381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011736495 and 2011736504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011736563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005868266 + 1005868267.

It is an arithmetic number, because the mean of its divisors is an integer number (1005868267).

Almost surely, 2^2011736533 is an apocalyptic number.

It is an amenable number.

2011736533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011736533 is an equidigital number, since it uses as much as digits as its factorization.

2011736533 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 31.

The square root of 2011736533 is about 44852.3860346359. The cubic root of 2011736533 is about 1262.3807622316.

The spelling of 2011736533 in words is "two billion, eleven million, seven hundred thirty-six thousand, five hundred thirty-three".