11515330344152 has 16 divisors (see below), whose sum is σ = 21813834545160. Its totient is φ = 5698307798784.

The previous prime is 11515330344143. The next prime is 11515330344157. The reversal of 11515330344152 is 25144303351511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515330344157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7419670838 + ... + 7419672389.

Almost surely, 2^{11515330344152} is an apocalyptic number.

It is an amenable number.

11515330344152 is a deficient number, since it is larger than the sum of its proper divisors (10298504201008).

11515330344152 is a wasteful number, since it uses less digits than its factorization.

11515330344152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839343330 (or 14839343326 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 11515330344152 its reverse (25144303351511), we get a palindrome (36659633695663).

The spelling of 11515330344152 in words is "eleven trillion, five hundred fifteen billion, three hundred thirty million, three hundred forty-four thousand, one hundred fifty-two".