11442322312 has 16 divisors (see below), whose sum is σ = 21977631900. Its totient is φ = 5581620480.

The previous prime is 11442322303. The next prime is 11442322343. The reversal of 11442322312 is 21322324411.

It can be written as a sum of positive squares in 2 ways, for example, as 9257133796 + 2185188516 = 96214^2 + 46746^2 .

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, 17442237 + ... + 17442892.

Almost surely, 2^11442322312 is an apocalyptic number.

It is an amenable number.

11442322312 is a deficient number, since it is larger than the sum of its proper divisors (10535309588).

11442322312 is a wasteful number, since it uses less digits than its factorization.

11442322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34885176 (or 34885172 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 11442322312 its reverse (21322324411), we get a palindrome (32764646723).

The spelling of 11442322312 in words is "eleven billion, four hundred forty-two million, three hundred twenty-two thousand, three hundred twelve".