11512344124 has 24 divisors (see below), whose sum is σ = 20764054080. Its totient is φ = 5582005056.

The previous prime is 11512344097. The next prime is 11512344139. The reversal of 11512344124 is 42144321511.

It is a happy number.

11512344124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11512344124³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11512344092 and 11512344101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260407 + ... + 301390.

It is an arithmetic number, because the mean of its divisors is an integer number (865168920).

Almost surely, 2^11512344124 is an apocalyptic number.

It is an amenable number.

11512344124 is a deficient number, since it is larger than the sum of its proper divisors (9251709956).

11512344124 is a wasteful number, since it uses less digits than its factorization.

11512344124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561957 (or 561955 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

Adding to 11512344124 its reverse (42144321511), we get a palindrome (53656665635).

The spelling of 11512344124 in words is "eleven billion, five hundred twelve million, three hundred forty-four thousand, one hundred twenty-four".