4611155 has 16 divisors (see below), whose sum is σ = 5845824. Its totient is φ = 3484800.

The previous prime is 4611149. The next prime is 4611163. The reversal of 4611155 is 5511164.

It is not a de Polignac number, because 4611155 - 2¹² = 4607059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4611155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11417 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (365364).

Almost surely, 2^4611155 is an apocalyptic number.

4611155 is a deficient number, since it is larger than the sum of its proper divisors (1234669).

4611155 is a wasteful number, since it uses less digits than its factorization.

4611155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its digits is 600, while the sum is 23.

The square root of 4611155 is about 2147.3600070785. The cubic root of 4611155 is about 166.4446755621. Note that the first 3 decimals are identical.

Subtracting 4611155 from its reverse (5511164), we obtain a palindrome (900009).

The spelling of 4611155 in words is "four million, six hundred eleven thousand, one hundred fifty-five".