11113521316 has 48 divisors (see below), whose sum is σ = 20748556080. Its totient is φ = 5190451200.

The previous prime is 11113521257. The next prime is 11113521361. The reversal of 11113521316 is 61312531111.

It can be written as a sum of positive squares in 8 ways, for example, as 205807716 + 10907713600 = 14346^2 + 104440^2 .

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, 7886820 + ... + 7888228.

It is an arithmetic number, because the mean of its divisors is an integer number (432261585).

Almost surely, 2^11113521316 is an apocalyptic number.

It is an amenable number.

11113521316 is a deficient number, since it is larger than the sum of its proper divisors (9635034764).

11113521316 is a wasteful number, since it uses less digits than its factorization.

11113521316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2222 counting only the distinct ones).

The product of its digits is 540, while the sum is 25.

The spelling of 11113521316 in words is "eleven billion, one hundred thirteen million, five hundred twenty-one thousand, three hundred sixteen".