11443042312 has 32 divisors (see below), whose sum is σ = 24465331800. Its totient is φ = 4970732544.

The previous prime is 11443042297. The next prime is 11443042321. The reversal of 11443042312 is 21324034411.

It can be written as a sum of positive squares in 4 ways, for example, as 5772048676 + 5670993636 = 75974^2 + 75306^2 .

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, 3234387 + ... + 3237922.

Almost surely, 2^11443042312 is an apocalyptic number.

It is an amenable number.

11443042312 is an abundant number, since it is smaller than the sum of its proper divisors (13022289488).

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

11443042312 is a wasteful number, since it uses less digits than its factorization.

11443042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472345 (or 6472341 counting only the distinct ones).

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

Adding to 11443042312 its reverse (21324034411), we get a palindrome (32767076723).

The spelling of 11443042312 in words is "eleven billion, four hundred forty-three million, forty-two thousand, three hundred twelve".