11512044533404 has 48 divisors (see below), whose sum is σ = 21289217402880. Its totient is φ = 5438008694720.

The previous prime is 11512044533299. The next prime is 11512044533453. The reversal of 11512044533404 is 40433544021511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23038299 + ... + 23532685.

It is an arithmetic number, because the mean of its divisors is an integer number (443525362560).

Almost surely, 2^{11512044533404} is an apocalyptic number.

It is an amenable number.

11512044533404 is a deficient number, since it is larger than the sum of its proper divisors (9777172869476).

11512044533404 is a wasteful number, since it uses less digits than its factorization.

11512044533404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498738 (or 498736 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 11512044533404 its reverse (40433544021511), we get a palindrome (51945588554915).

The spelling of 11512044533404 in words is "eleven trillion, five hundred twelve billion, forty-four million, five hundred thirty-three thousand, four hundred four".