11615603340005 has 32 divisors (see below), whose sum is σ = 16054375633920. Its totient is φ = 7903023125760.

The previous prime is 11615603340001. The next prime is 11615603340023. The reversal of 11615603340005 is 50004330651611.

It is not a de Polignac number, because 11615603340005 - 2² = 11615603340001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11615603340001) 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 31 ways as a sum of consecutive naturals, for example, 189386 + ... + 4823595.

It is an arithmetic number, because the mean of its divisors is an integer number (501699238560).

Almost surely, 2^{11615603340005} is an apocalyptic number.

It is an amenable number.

11615603340005 is a deficient number, since it is larger than the sum of its proper divisors (4438772293915).

11615603340005 is a wasteful number, since it uses less digits than its factorization.

11615603340005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013509.

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

Adding to 11615603340005 its reverse (50004330651611), we get a palindrome (61619933991616).

The spelling of 11615603340005 in words is "eleven trillion, six hundred fifteen billion, six hundred three million, three hundred forty thousand, five".