11305215332 has 6 divisors (see below), whose sum is σ = 19784126838. Its totient is φ = 5652607664.

The previous prime is 11305215329. The next prime is 11305215347. The reversal of 11305215332 is 23351250311.

It can be written as a sum of positive squares in only one way, i.e., 8925336676 + 2379878656 = 94474^2 + 48784^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1413151913 + ... + 1413151920.

It is an arithmetic number, because the mean of its divisors is an integer number (3297354473).

Almost surely, 2^11305215332 is an apocalyptic number.

It is an amenable number.

11305215332 is a deficient number, since it is larger than the sum of its proper divisors (8478911506).

11305215332 is a wasteful number, since it uses less digits than its factorization.

11305215332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826303837 (or 2826303835 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 11305215332 its reverse (23351250311), we get a palindrome (34656465643).

The spelling of 11305215332 in words is "eleven billion, three hundred five million, two hundred fifteen thousand, three hundred thirty-two".