11124131375 has 32 divisors (see below), whose sum is σ = 15897997440. Its totient is φ = 7612684800.

The previous prime is 11124131351. The next prime is 11124131377. The reversal of 11124131375 is 57313142111.

11124131375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11124131375 - 2⁶ = 11124131311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11124131377) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 432887 + ... + 457863.

It is an arithmetic number, because the mean of its divisors is an integer number (496812420).

Almost surely, 2^11124131375 is an apocalyptic number.

11124131375 is a deficient number, since it is larger than the sum of its proper divisors (4773866065).

11124131375 is an equidigital number, since it uses as much as digits as its factorization.

11124131375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25508 (or 25498 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

Adding to 11124131375 its reverse (57313142111), we get a palindrome (68437273486).

The spelling of 11124131375 in words is "eleven billion, one hundred twenty-four million, one hundred thirty-one thousand, three hundred seventy-five".