11648155 has 16 divisors (see below), whose sum is σ = 14555520. Its totient is φ = 8940672.

The previous prime is 11648149. The next prime is 11648177. The reversal of 11648155 is 55184611.

11648155 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 11648155 - 2⁵ = 11648123 is a prime.

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, 14217 + ... + 15013.

It is an arithmetic number, because the mean of its divisors is an integer number (909720).

Almost surely, 2^11648155 is an apocalyptic number.

11648155 is a deficient number, since it is larger than the sum of its proper divisors (2907365).

11648155 is an equidigital number, since it uses as much as digits as its factorization.

11648155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its digits is 4800, while the sum is 31.

The square root of 11648155 is about 3412.9393490070. The cubic root of 11648155 is about 226.6830498058.

The spelling of 11648155 in words is "eleven million, six hundred forty-eight thousand, one hundred fifty-five".