11544053412 has 24 divisors (see below), whose sum is σ = 26972398656. Its totient is φ = 3842835808.

The previous prime is 11544053407. The next prime is 11544053413. The reversal of 11544053412 is 21435044511.

It is a self number, because there is not a number n which added to its sum of digits gives 11544053412.

It is not an unprimeable number, because it can be changed into a prime (11544053413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638463 + ... + 656294.

It is an arithmetic number, because the mean of its divisors is an integer number (1123849944).

Almost surely, 2^11544053412 is an apocalyptic number.

11544053412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11544053412 is an abundant number, since it is smaller than the sum of its proper divisors (15428345244).

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

11544053412 is a wasteful number, since it uses less digits than its factorization.

11544053412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295507 (or 1295505 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 11544053412 its reverse (21435044511), we get a palindrome (32979097923).

The spelling of 11544053412 in words is "eleven billion, five hundred forty-four million, fifty-three thousand, four hundred twelve".