11115434413660 has 24 divisors (see below), whose sum is σ = 23459710831200. Its totient is φ = 4423831182144.

The previous prime is 11115434413631. The next prime is 11115434413697. The reversal of 11115434413660 is 6631443451111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396407379 + ... + 1396415338.

It is an arithmetic number, because the mean of its divisors is an integer number (977487951300).

Almost surely, 2^{11115434413660} is an apocalyptic number.

11115434413660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11115434413660 is an abundant number, since it is smaller than the sum of its proper divisors (12344276417540).

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

11115434413660 is a wasteful number, since it uses less digits than its factorization.

11115434413660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792822925 (or 2792822923 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 11115434413660 its reverse (6631443451111), we get a palindrome (17746877864771).

The spelling of 11115434413660 in words is "eleven trillion, one hundred fifteen billion, four hundred thirty-four million, four hundred thirteen thousand, six hundred sixty".