611411060 has 96 divisors (see below), whose sum is σ = 1443657600. Its totient is φ = 215953920.

The previous prime is 611411057. The next prime is 611411071. The reversal of 611411060 is 60114116.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987431 + ... + 988049.

It is an arithmetic number, because the mean of its divisors is an integer number (15038100).

Almost surely, 2^611411060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 611411060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721828800).

611411060 is an abundant number, since it is smaller than the sum of its proper divisors (832246540).

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

611411060 is a wasteful number, since it uses less digits than its factorization.

611411060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 611411060 is about 24726.7276443932. The cubic root of 611411060 is about 848.7460449103.

Adding to 611411060 its reverse (60114116), we get a palindrome (671525176).

The spelling of 611411060 in words is "six hundred eleven million, four hundred eleven thousand, sixty".