611243412 has 48 divisors (see below), whose sum is σ = 1558896192. Its totient is φ = 185264640.

The previous prime is 611243387. The next prime is 611243453. The reversal of 611243412 is 214342116.

611243412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 18789 + ... + 39692.

It is an arithmetic number, because the mean of its divisors is an integer number (32477004).

Almost surely, 2^611243412 is an apocalyptic number.

It is an amenable number.

611243412 is an abundant number, since it is smaller than the sum of its proper divisors (947652780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611243412 is a wasteful number, since it uses less digits than its factorization.

611243412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58568 (or 58566 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 611243412 is about 24723.3373960718. The cubic root of 611243412 is about 848.6684628527.

Adding to 611243412 its reverse (214342116), we get a palindrome (825585528).

The spelling of 611243412 in words is "six hundred eleven million, two hundred forty-three thousand, four hundred twelve".