11516045634140 has 24 divisors (see below), whose sum is σ = 24205862418192. Its totient is φ = 4602196046720.

The previous prime is 11516045634131. The next prime is 11516045634211. The reversal of 11516045634140 is 4143654061511.

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 7 ways as a sum of consecutive naturals, for example, 263865569 + ... + 263909208.

It is an arithmetic number, because the mean of its divisors is an integer number (1008577600758).

Almost surely, 2^{11516045634140} is an apocalyptic number.

11516045634140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11516045634140 is an abundant number, since it is smaller than the sum of its proper divisors (12689816784052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11516045634140 is a wasteful number, since it uses less digits than its factorization.

11516045634140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527775877 (or 527775875 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

Adding to 11516045634140 its reverse (4143654061511), we get a palindrome (15659699695651).

The spelling of 11516045634140 in words is "eleven trillion, five hundred sixteen billion, forty-five million, six hundred thirty-four thousand, one hundred forty".