11523516204315 has 32 divisors (see below), whose sum is σ = 19074229012800. Its totient is φ = 5933692567040.

The previous prime is 11523516204293. The next prime is 11523516204331. The reversal of 11523516204315 is 51340261532511.

It is not a de Polignac number, because 11523516204315 - 2¹² = 11523516200219 is a prime.

It is a super-2 number, since 2×11523516204315² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9736405 + ... + 10855625.

It is an arithmetic number, because the mean of its divisors is an integer number (596069656650).

Almost surely, 2^{11523516204315} is an apocalyptic number.

11523516204315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11523516204315 is a deficient number, since it is larger than the sum of its proper divisors (7550712808485).

11523516204315 is a wasteful number, since it uses less digits than its factorization.

11523516204315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142927.

The product of its (nonzero) digits is 108000, while the sum is 39.

Adding to 11523516204315 its reverse (51340261532511), we get a palindrome (62863777736826).

The spelling of 11523516204315 in words is "eleven trillion, five hundred twenty-three billion, five hundred sixteen million, two hundred four thousand, three hundred fifteen".