11261027213 has 2 divisors, whose sum is σ = 11261027214. Its totient is φ = 11261027212.

The previous prime is 11261027203. The next prime is 11261027257. The reversal of 11261027213 is 31272016211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5885498089 + 5375529124 = 76717^2 + 73318^2 .

It is a cyclic number.

It is not a de Polignac number, because 11261027213 - 2¹⁴ = 11261010829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11261027203) 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, 5630513606 + 5630513607.

It is an arithmetic number, because the mean of its divisors is an integer number (5630513607).

Almost surely, 2^11261027213 is an apocalyptic number.

It is an amenable number.

11261027213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11261027213 is an equidigital number, since it uses as much as digits as its factorization.

11261027213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 11261027213 in words is "eleven billion, two hundred sixty-one million, twenty-seven thousand, two hundred thirteen".