611231204 has 6 divisors (see below), whose sum is σ = 1069654614. Its totient is φ = 305615600.

The previous prime is 611231183. The next prime is 611231221. The reversal of 611231204 is 402132116.

611231204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 507150400 + 104080804 = 22520^2 + 10202^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76403897 + ... + 76403904.

It is an arithmetic number, because the mean of its divisors is an integer number (178275769).

Almost surely, 2^611231204 is an apocalyptic number.

It is an amenable number.

611231204 is a deficient number, since it is larger than the sum of its proper divisors (458423410).

611231204 is a wasteful number, since it uses less digits than its factorization.

611231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152807805 (or 152807803 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 611231204 is about 24723.0905026050. The cubic root of 611231204 is about 848.6628128322.

The spelling of 611231204 in words is "six hundred eleven million, two hundred thirty-one thousand, two hundred four".