11602616655 has 48 divisors (see below), whose sum is σ = 21635303040. Its totient is φ = 5294173248.

The previous prime is 11602616647. The next prime is 11602616657. The reversal of 11602616655 is 55661620611.

It is not a de Polignac number, because 11602616655 - 2³ = 11602616647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11602616657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 387616 + ... + 416474.

It is an arithmetic number, because the mean of its divisors is an integer number (450735480).

Almost surely, 2^11602616655 is an apocalyptic number.

11602616655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11602616655 is a deficient number, since it is larger than the sum of its proper divisors (10032686385).

11602616655 is a wasteful number, since it uses less digits than its factorization.

11602616655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29428 (or 29421 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 11602616655 in words is "eleven billion, six hundred two million, six hundred sixteen thousand, six hundred fifty-five".