611004312 has 48 divisors (see below), whose sum is σ = 1657333080. Its totient is φ = 203356800.

The previous prime is 611004301. The next prime is 611004367. The reversal of 611004312 is 213400116.

It is a happy number.

611004312 is a `hidden beast` number, since 611 + 0 + 0 + 43 + 12 = 666.

611004312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43612 + ... + 55892.

Almost surely, 2^611004312 is an apocalyptic number.

It is an amenable number.

611004312 is an abundant number, since it is smaller than the sum of its proper divisors (1046328768).

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

611004312 is a wasteful number, since it uses less digits than its factorization.

611004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984 (or 12977 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 611004312 is about 24718.5014108865. The cubic root of 611004312 is about 848.5577905796.

Adding to 611004312 its reverse (213400116), we get a palindrome (824404428).

The spelling of 611004312 in words is "six hundred eleven million, four thousand, three hundred twelve".