11013300509 has 2 divisors, whose sum is σ = 11013300510. Its totient is φ = 11013300508.

The previous prime is 11013300499. The next prime is 11013300511. The reversal of 11013300509 is 90500331011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6217322500 + 4795978009 = 78850^2 + 69253^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013300509 - 2⁸ = 11013300253 is a prime.

Together with 11013300511, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11013300569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506650254 + 5506650255.

It is an arithmetic number, because the mean of its divisors is an integer number (5506650255).

Almost surely, 2^11013300509 is an apocalyptic number.

It is an amenable number.

11013300509 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013300509 is an equidigital number, since it uses as much as digits as its factorization.

11013300509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 23.

The spelling of 11013300509 in words is "eleven billion, thirteen million, three hundred thousand, five hundred nine".