11305020516 has 12 divisors (see below), whose sum is σ = 26378381232. Its totient is φ = 3768340168.

The previous prime is 11305020427. The next prime is 11305020521. The reversal of 11305020516 is 61502050311.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471042510 + ... + 471042533.

It is an arithmetic number, because the mean of its divisors is an integer number (2198198436).

Almost surely, 2^11305020516 is an apocalyptic number.

It is an amenable number.

11305020516 is an abundant number, since it is smaller than the sum of its proper divisors (15073360716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11305020516 is a wasteful number, since it uses less digits than its factorization.

11305020516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942085050 (or 942085048 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11305020516 its reverse (61502050311), we get a palindrome (72807070827).

The spelling of 11305020516 in words is "eleven billion, three hundred five million, twenty thousand, five hundred sixteen".