11444431232 has 48 divisors (see below), whose sum is σ = 24688211580. Its totient is φ = 5282035200.

The previous prime is 11444431199. The next prime is 11444431259. The reversal of 11444431232 is 23213444411.

It is a junction number, because it is equal to n+sod(n) for n = 11444431195 and 11444431204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242894 + ... + 286157.

Almost surely, 2^11444431232 is an apocalyptic number.

It is an amenable number.

11444431232 is an abundant number, since it is smaller than the sum of its proper divisors (13243780348).

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

11444431232 is an equidigital number, since it uses as much as digits as its factorization.

11444431232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529091 (or 529066 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 11444431232 its reverse (23213444411), we get a palindrome (34657875643).

The spelling of 11444431232 in words is "eleven billion, four hundred forty-four million, four hundred thirty-one thousand, two hundred thirty-two".