11251060813 has 2 divisors, whose sum is σ = 11251060814. Its totient is φ = 11251060812.

The previous prime is 11251060801. The next prime is 11251060841. The reversal of 11251060813 is 31806015211.

11251060813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11251060841) can be obtained adding 11251060813 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11236636009 + 14424804 = 106003^2 + 3798^2 .

It is an emirp because it is prime and its reverse (31806015211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11251060813 - 2⁵ = 11251060781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11251060913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5625530406 + 5625530407.

It is an arithmetic number, because the mean of its divisors is an integer number (5625530407).

Almost surely, 2^11251060813 is an apocalyptic number.

It is an amenable number.

11251060813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11251060813 is an equidigital number, since it uses as much as digits as its factorization.

11251060813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 11251060813 in words is "eleven billion, two hundred fifty-one million, sixty thousand, eight hundred thirteen".