11544050020 has 48 divisors (see below), whose sum is σ = 25825947840. Its totient is φ = 4321869696.

The previous prime is 11544050009. The next prime is 11544050027. The reversal of 11544050020 is 2005044511.

It is a junction number, because it is equal to n+sod(n) for n = 11544049973 and 11544050000.

It is not an unprimeable number, because it can be changed into a prime (11544050027) 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 15 ways as a sum of consecutive naturals, for example, 151467 + ... + 214546.

It is an arithmetic number, because the mean of its divisors is an integer number (538040580).

Almost surely, 2^11544050020 is an apocalyptic number.

11544050020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11544050020 is an abundant number, since it is smaller than the sum of its proper divisors (14281897820).

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

11544050020 is a wasteful number, since it uses less digits than its factorization.

11544050020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366124 (or 366122 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 11544050020 its reverse (2005044511), we get a palindrome (13549094531).

The spelling of 11544050020 in words is "eleven billion, five hundred forty-four million, fifty thousand, twenty".