11512412424 has 24 divisors (see below), whose sum is σ = 31179450510. Its totient is φ = 3837470784.

The previous prime is 11512412423. The next prime is 11512412449. The reversal of 11512412424 is 42421421511.

11512412424 is a `hidden beast` number, since 1 + 1 + 512 + 4 + 124 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8913248100 + 2599164324 = 94410^2 + 50982^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (11512412423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79947237 + ... + 79947380.

Almost surely, 2^11512412424 is an apocalyptic number.

It is an amenable number.

11512412424 is an abundant number, since it is smaller than the sum of its proper divisors (19667038086).

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

11512412424 is a wasteful number, since it uses less digits than its factorization.

11512412424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159894629 (or 159894622 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

Adding to 11512412424 its reverse (42421421511), we get a palindrome (53933833935).

The spelling of 11512412424 in words is "eleven billion, five hundred twelve million, four hundred twelve thousand, four hundred twenty-four".