11323143232 has 28 divisors (see below), whose sum is σ = 22675517260. Its totient is φ = 5609627136.

The previous prime is 11323143217. The next prime is 11323143241. The reversal of 11323143232 is 23234132311.

It can be written as a sum of positive squares in 2 ways, for example, as 10343703616 + 979439616 = 101704^2 + 31296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11323143197 and 11323143206.

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, 804603 + ... + 818554.

Almost surely, 2^11323143232 is an apocalyptic number.

It is an amenable number.

11323143232 is an abundant number, since it is smaller than the sum of its proper divisors (11352374028).

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

11323143232 is a wasteful number, since it uses less digits than its factorization.

11323143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623278 (or 1623268 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 11323143232 its reverse (23234132311), we get a palindrome (34557275543).

The spelling of 11323143232 in words is "eleven billion, three hundred twenty-three million, one hundred forty-three thousand, two hundred thirty-two".