11009969533 has 2 divisors, whose sum is σ = 11009969534. Its totient is φ = 11009969532.

The previous prime is 11009969513. The next prime is 11009969543. The reversal of 11009969533 is 33596990011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6499906884 + 4510062649 = 80622^2 + 67157^2 .

It is a cyclic number.

It is not a de Polignac number, because 11009969533 - 2¹⁷ = 11009838461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11009969513) 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, 5504984766 + 5504984767.

It is an arithmetic number, because the mean of its divisors is an integer number (5504984767).

Almost surely, 2^11009969533 is an apocalyptic number.

It is an amenable number.

11009969533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11009969533 is an equidigital number, since it uses as much as digits as its factorization.

11009969533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196830, while the sum is 46.

The spelling of 11009969533 in words is "eleven billion, nine million, nine hundred sixty-nine thousand, five hundred thirty-three".