11019300305 has 16 divisors (see below), whose sum is σ = 14373422784. Its totient is φ = 8061274560.

The previous prime is 11019300293. The next prime is 11019300319. The reversal of 11019300305 is 50300391011.

It is not a de Polignac number, because 11019300305 - 2⁴ = 11019300289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785231 + ... + 799140.

It is an arithmetic number, because the mean of its divisors is an integer number (898338924).

Almost surely, 2^11019300305 is an apocalyptic number.

It is an amenable number.

11019300305 is a deficient number, since it is larger than the sum of its proper divisors (3354122479).

11019300305 is a wasteful number, since it uses less digits than its factorization.

11019300305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584496.

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

Adding to 11019300305 its reverse (50300391011), we get a palindrome (61319691316).

The spelling of 11019300305 in words is "eleven billion, nineteen million, three hundred thousand, three hundred five".