11551224132315 has 48 divisors (see below), whose sum is σ = 22886102366400. Its totient is φ = 5279710968576.

The previous prime is 11551224132307. The next prime is 11551224132419. The reversal of 11551224132315 is 51323142215511.

11551224132315 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 1 + 2 + 2 + 413 + 231 + 5 = 666.

It is not a de Polignac number, because 11551224132315 - 2³ = 11551224132307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11551224132315.

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 47 ways as a sum of consecutive naturals, for example, 981400 + ... + 4905669.

It is an arithmetic number, because the mean of its divisors is an integer number (476793799300).

Almost surely, 2^{11551224132315} is an apocalyptic number.

11551224132315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11551224132315 is a deficient number, since it is larger than the sum of its proper divisors (11334878234085).

11551224132315 is a wasteful number, since it uses less digits than its factorization.

11551224132315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893316 (or 5893313 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

Adding to 11551224132315 its reverse (51323142215511), we get a palindrome (62874366347826).

The spelling of 11551224132315 in words is "eleven trillion, five hundred fifty-one billion, two hundred twenty-four million, one hundred thirty-two thousand, three hundred fifteen".