11505324015214 has 32 divisors (see below), whose sum is σ = 17480978841600. Its totient is φ = 5678823961440.

The previous prime is 11505324015173. The next prime is 11505324015233. The reversal of 11505324015214 is 41251042350511.

It is a self number, because there is not a number n which added to its sum of digits gives 11505324015214.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 74530569 + ... + 74684779.

It is an arithmetic number, because the mean of its divisors is an integer number (546280588800).

Almost surely, 2^{11505324015214} is an apocalyptic number.

11505324015214 is a deficient number, since it is larger than the sum of its proper divisors (5975654826386).

11505324015214 is a wasteful number, since it uses less digits than its factorization.

11505324015214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155808.

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 11505324015214 its reverse (41251042350511), we get a palindrome (52756366365725).

The spelling of 11505324015214 in words is "eleven trillion, five hundred five billion, three hundred twenty-four million, fifteen thousand, two hundred fourteen".