6111520712 has 64 divisors (see below), whose sum is σ = 12664304640. Its totient is φ = 2741838400.

The previous prime is 6111520607. The next prime is 6111520717. The reversal of 6111520712 is 2170251116.

It is not an unprimeable number, because it can be changed into a prime (6111520717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2927333 + ... + 2929419.

It is an arithmetic number, because the mean of its divisors is an integer number (197879760).

Almost surely, 2^6111520712 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 6111520712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6332152320).

6111520712 is an abundant number, since it is smaller than the sum of its proper divisors (6552783928).

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

6111520712 is a wasteful number, since it uses less digits than its factorization.

6111520712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 6111520712 is about 78176.2157692479. The cubic root of 6111520712 is about 1828.3096968372.

Adding to 6111520712 its reverse (2170251116), we get a palindrome (8281771828).

The spelling of 6111520712 in words is "six billion, one hundred eleven million, five hundred twenty thousand, seven hundred twelve".