11133670309 has 2 divisors, whose sum is σ = 11133670310. Its totient is φ = 11133670308.

The previous prime is 11133670297. The next prime is 11133670349. The reversal of 11133670309 is 90307633111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9859894209 + 1273776100 = 99297^2 + 35690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133670309 is a prime.

It is a super-2 number, since 2×11133670309² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11133670349) 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, 5566835154 + 5566835155.

It is an arithmetic number, because the mean of its divisors is an integer number (5566835155).

Almost surely, 2^11133670309 is an apocalyptic number.

It is an amenable number.

11133670309 is a deficient number, since it is larger than the sum of its proper divisors (1).

11133670309 is an equidigital number, since it uses as much as digits as its factorization.

11133670309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 34.

The spelling of 11133670309 in words is "eleven billion, one hundred thirty-three million, six hundred seventy thousand, three hundred nine".