11523516204316 has 12 divisors (see below), whose sum is σ = 20181798171360. Its totient is φ = 5757288155360.

The previous prime is 11523516204293. The next prime is 11523516204331. The reversal of 11523516204316 is 61340261532511.

It is a super-2 number, since 2×11523516204316² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117480900 + ... + 1117491211.

It is an arithmetic number, because the mean of its divisors is an integer number (1681816514280).

Almost surely, 2^{11523516204316} is an apocalyptic number.

It is an amenable number.

11523516204316 is a deficient number, since it is larger than the sum of its proper divisors (8658281967044).

11523516204316 is a wasteful number, since it uses less digits than its factorization.

11523516204316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234973404 (or 2234973402 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 11523516204316 its reverse (61340261532511), we get a palindrome (72863777736827).

The spelling of 11523516204316 in words is "eleven trillion, five hundred twenty-three billion, five hundred sixteen million, two hundred four thousand, three hundred sixteen".