11008850513 has 2 divisors, whose sum is σ = 11008850514. Its totient is φ = 11008850512.

The previous prime is 11008850491. The next prime is 11008850569. The reversal of 11008850513 is 31505880011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10809137089 + 199713424 = 103967^2 + 14132^2 .

It is a cyclic number.

It is not a de Polignac number, because 11008850513 - 2¹⁴ = 11008834129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11008850513.

It is not a weakly prime, because it can be changed into another prime (11008850813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5504425256 + 5504425257.

It is an arithmetic number, because the mean of its divisors is an integer number (5504425257).

Almost surely, 2^11008850513 is an apocalyptic number.

It is an amenable number.

11008850513 is a deficient number, since it is larger than the sum of its proper divisors (1).

11008850513 is an equidigital number, since it uses as much as digits as its factorization.

11008850513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 32.

The spelling of 11008850513 in words is "eleven billion, eight million, eight hundred fifty thousand, five hundred thirteen".