11502512043412 has 48 divisors (see below), whose sum is σ = 22737393826560. Its totient is φ = 5055467720832.

The previous prime is 11502512043361. The next prime is 11502512043419. The reversal of 11502512043412 is 21434021520511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11502512043419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63509962 + ... + 63690817.

It is an arithmetic number, because the mean of its divisors is an integer number (473695704720).

Almost surely, 2^{11502512043412} is an apocalyptic number.

It is an amenable number.

11502512043412 is a deficient number, since it is larger than the sum of its proper divisors (11234881783148).

11502512043412 is a wasteful number, since it uses less digits than its factorization.

11502512043412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127200880 (or 127200878 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 11502512043412 its reverse (21434021520511), we get a palindrome (32936533563923).

The spelling of 11502512043412 in words is "eleven trillion, five hundred two billion, five hundred twelve million, forty-three thousand, four hundred twelve".