11321311132 has 12 divisors (see below), whose sum is σ = 20186111736. Its totient is φ = 5553850640.

The previous prime is 11321311121. The next prime is 11321311153. The reversal of 11321311132 is 23111312311.

It is a congruent number.

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, 26700994 + ... + 26701417.

It is an arithmetic number, because the mean of its divisors is an integer number (1682175978).

Almost surely, 2^11321311132 is an apocalyptic number.

It is an amenable number.

11321311132 is a deficient number, since it is larger than the sum of its proper divisors (8864800604).

11321311132 is a wasteful number, since it uses less digits than its factorization.

11321311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53402468 (or 53402466 counting only the distinct ones).

The product of its digits is 108, while the sum is 19.

Adding to 11321311132 its reverse (23111312311), we get a palindrome (34432623443).

The spelling of 11321311132 in words is "eleven billion, three hundred twenty-one million, three hundred eleven thousand, one hundred thirty-two".