11124340012 has 6 divisors (see below), whose sum is σ = 19467595028. Its totient is φ = 5562170004.

The previous prime is 11124340009. The next prime is 11124340013. The reversal of 11124340012 is 21004342111.

It is not an unprimeable number, because it can be changed into a prime (11124340013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390542498 + ... + 1390542505.

Almost surely, 2^11124340012 is an apocalyptic number.

It is an amenable number.

11124340012 is a deficient number, since it is larger than the sum of its proper divisors (8343255016).

11124340012 is a wasteful number, since it uses less digits than its factorization.

11124340012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781085007 (or 2781085005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11124340012 its reverse (21004342111), we get a palindrome (32128682123).

The spelling of 11124340012 in words is "eleven billion, one hundred twenty-four million, three hundred forty thousand, twelve".