611334172 has 12 divisors (see below), whose sum is σ = 1070559000. Its totient is φ = 305460176.

The previous prime is 611334137. The next prime is 611334173. The reversal of 611334172 is 271433116.

It is a self number, because there is not a number n which added to its sum of digits gives 611334172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611334173) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44983 + ... + 56974.

It is an arithmetic number, because the mean of its divisors is an integer number (89213250).

Almost surely, 2^611334172 is an apocalyptic number.

It is an amenable number.

611334172 is a deficient number, since it is larger than the sum of its proper divisors (459224828).

611334172 is a wasteful number, since it uses less digits than its factorization.

611334172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103460 (or 103458 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 611334172 is about 24725.1728406497. The cubic root of 611334172 is about 848.7104653982.

Adding to 611334172 its reverse (271433116), we get a palindrome (882767288).

The spelling of 611334172 in words is "six hundred eleven million, three hundred thirty-four thousand, one hundred seventy-two".