11258021213 has 2 divisors, whose sum is σ = 11258021214. Its totient is φ = 11258021212.

The previous prime is 11258021207. The next prime is 11258021233. The reversal of 11258021213 is 31212085211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11232184324 + 25836889 = 105982^2 + 5083^2 .

It is a cyclic number.

It is not a de Polignac number, because 11258021213 - 2¹⁴ = 11258004829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11258021233) 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, 5629010606 + 5629010607.

It is an arithmetic number, because the mean of its divisors is an integer number (5629010607).

Almost surely, 2^11258021213 is an apocalyptic number.

It is an amenable number.

11258021213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11258021213 is an equidigital number, since it uses as much as digits as its factorization.

11258021213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 11258021213 in words is "eleven billion, two hundred fifty-eight million, twenty-one thousand, two hundred thirteen".