6111455740 has 72 divisors (see below), whose sum is σ = 13931643600. Its totient is φ = 2250952704.

The previous prime is 6111455689. The next prime is 6111455747. The reversal of 6111455740 is 475541116.

It is a junction number, because it is equal to n+sod(n) for n = 6111455696 and 6111455705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111455747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1515607 + ... + 1519633.

It is an arithmetic number, because the mean of its divisors is an integer number (193495050).

Almost surely, 2^6111455740 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 6111455740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6965821800).

6111455740 is an abundant number, since it is smaller than the sum of its proper divisors (7820187860).

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

6111455740 is a wasteful number, since it uses less digits than its factorization.

6111455740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 6111455740 is about 78175.8002197611. The cubic root of 6111455740 is about 1828.3032178519.

Adding to 6111455740 its reverse (475541116), we get a palindrome (6586996856).

The spelling of 6111455740 in words is "six billion, one hundred eleven million, four hundred fifty-five thousand, seven hundred forty".