6111005061 has 24 divisors (see below), whose sum is σ = 9592509024. Its totient is φ = 3449923680.

The previous prime is 6111005053. The next prime is 6111005111. The reversal of 6111005061 is 1605001116.

It is not a de Polignac number, because 6111005061 - 2³ = 6111005053 is a prime.

It is a super-2 number, since 2×6111005061² = 74688765711135227442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111005041) 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, 238230 + ... + 262631.

It is an arithmetic number, because the mean of its divisors is an integer number (399687876).

Almost surely, 2^6111005061 is an apocalyptic number.

It is an amenable number.

6111005061 is a deficient number, since it is larger than the sum of its proper divisors (3481503963).

6111005061 is a wasteful number, since it uses less digits than its factorization.

6111005061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500961 (or 500954 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 6111005061 is about 78172.9176953246. The cubic root of 6111005061 is about 1828.2582750343.

Adding to 6111005061 its reverse (1605001116), we get a palindrome (7716006177).

The spelling of 6111005061 in words is "six billion, one hundred eleven million, five thousand, sixty-one".