11544114456 has 48 divisors (see below), whose sum is σ = 35731784400. Its totient is φ = 3298318272.

The previous prime is 11544114427. The next prime is 11544114457. The reversal of 11544114456 is 65441144511.

11544114456 is a `hidden beast` number, since 1 + 154 + 41 + 14 + 456 = 666.

It is a super-3 number, since 3×11544114456³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11544114456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11544114457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11451991 + ... + 11452998.

It is an arithmetic number, because the mean of its divisors is an integer number (744412175).

Almost surely, 2^11544114456 is an apocalyptic number.

It is an amenable number.

11544114456 is an abundant number, since it is smaller than the sum of its proper divisors (24187669944).

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

11544114456 is a wasteful number, since it uses less digits than its factorization.

11544114456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22905008 (or 22905001 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

Adding to 11544114456 its reverse (65441144511), we get a palindrome (76985258967).

The spelling of 11544114456 in words is "eleven billion, five hundred forty-four million, one hundred fourteen thousand, four hundred fifty-six".