11613655 has 16 divisors (see below), whose sum is σ = 15016320. Its totient is φ = 8594208.

The previous prime is 11613649. The next prime is 11613677. The reversal of 11613655 is 55631611.

11613655 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11613655 - 2⁷ = 11613527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2664 + ... + 5506.

It is an arithmetic number, because the mean of its divisors is an integer number (938520).

Almost surely, 2^11613655 is an apocalyptic number.

11613655 is a deficient number, since it is larger than the sum of its proper divisors (3402665).

11613655 is a wasteful number, since it uses less digits than its factorization.

11613655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910.

The product of its digits is 2700, while the sum is 28.

The square root of 11613655 is about 3407.8813066185. The cubic root of 11613655 is about 226.4590286614.

The spelling of 11613655 in words is "eleven million, six hundred thirteen thousand, six hundred fifty-five".