11520503314136 has 16 divisors (see below), whose sum is σ = 21632570289000. Its totient is φ = 5751817903744.

The previous prime is 11520503314123. The next prime is 11520503314139. The reversal of 11520503314136 is 63141330502511.

It is a super-4 number, since 4×11520503314136⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11520503314096 and 11520503314105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11520503314139) 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, 1054213361 + ... + 1054224288.

Almost surely, 2^{11520503314136} is an apocalyptic number.

It is an amenable number.

11520503314136 is a deficient number, since it is larger than the sum of its proper divisors (10112066974864).

11520503314136 is a wasteful number, since it uses less digits than its factorization.

11520503314136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108438338 (or 2108438334 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 11520503314136 its reverse (63141330502511), we get a palindrome (74661833816647).

The spelling of 11520503314136 in words is "eleven trillion, five hundred twenty billion, five hundred three million, three hundred fourteen thousand, one hundred thirty-six".