611105056 has 24 divisors (see below), whose sum is σ = 1266436080. Its totient is φ = 289470528.

The previous prime is 611104997. The next prime is 611105059. The reversal of 611105056 is 650501116.

It is a self number, because there is not a number n which added to its sum of digits gives 611105056.

It is not an unprimeable number, because it can be changed into a prime (611105059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501946 + ... + 503161.

It is an arithmetic number, because the mean of its divisors is an integer number (52768170).

Almost surely, 2^611105056 is an apocalyptic number.

It is an amenable number.

611105056 is an abundant number, since it is smaller than the sum of its proper divisors (655331024).

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

611105056 is a wasteful number, since it uses less digits than its factorization.

611105056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005136 (or 1005128 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 611105056 is about 24720.5391526965. The cubic root of 611105056 is about 848.6044254977.

It can be divided in two parts, 61110 and 5056, that added together give a palindrome (66166).

The spelling of 611105056 in words is "six hundred eleven million, one hundred five thousand, fifty-six".