611141223 has 48 divisors (see below), whose sum is σ = 1050133248. Its totient is φ = 307123200.

The previous prime is 611141221. The next prime is 611141239. The reversal of 611141223 is 322141116.

611141223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 611141223 - 2¹ = 611141221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 611141223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611141221) 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, 220615 + ... + 223367.

It is an arithmetic number, because the mean of its divisors is an integer number (21877776).

Almost surely, 2^611141223 is an apocalyptic number.

611141223 is a deficient number, since it is larger than the sum of its proper divisors (438992025).

611141223 is a wasteful number, since it uses less digits than its factorization.

611141223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2805 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 611141223 is about 24721.2706590903. The cubic root of 611141223 is about 848.6211661385.

Adding to 611141223 its reverse (322141116), we get a palindrome (933282339).

The spelling of 611141223 in words is "six hundred eleven million, one hundred forty-one thousand, two hundred twenty-three".