11305445232 has 40 divisors (see below), whose sum is σ = 29209943440. Its totient is φ = 3767938560.

The previous prime is 11305445219. The next prime is 11305445243. The reversal of 11305445232 is 23254450311.

It is a self number, because there is not a number n which added to its sum of digits gives 11305445232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454494 + ... + 478722.

It is an arithmetic number, because the mean of its divisors is an integer number (730248586).

Almost surely, 2^11305445232 is an apocalyptic number.

11305445232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11305445232 is an abundant number, since it is smaller than the sum of its proper divisors (17904498208).

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

11305445232 is a wasteful number, since it uses less digits than its factorization.

11305445232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33961 (or 33955 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 11305445232 its reverse (23254450311), we get a palindrome (34559895543).

The spelling of 11305445232 in words is "eleven billion, three hundred five million, four hundred forty-five thousand, two hundred thirty-two".