11440454232 has 32 divisors (see below), whose sum is σ = 30283556400. Its totient is φ = 3589161984.

The previous prime is 11440454203. The next prime is 11440454239. The reversal of 11440454232 is 23245404411.

It is a self number, because there is not a number n which added to its sum of digits gives 11440454232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440454239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14019757 + ... + 14020572.

Almost surely, 2^11440454232 is an apocalyptic number.

11440454232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11440454232 is an abundant number, since it is smaller than the sum of its proper divisors (18843102168).

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

11440454232 is a wasteful number, since it uses less digits than its factorization.

11440454232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28040355 (or 28040351 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 11440454232 its reverse (23245404411), we get a palindrome (34685858643).

The spelling of 11440454232 in words is "eleven billion, four hundred forty million, four hundred fifty-four thousand, two hundred thirty-two".