6011663 has 12 divisors (see below), whose sum is σ = 7086240. Its totient is φ = 5084352.

The previous prime is 6011653. The next prime is 6011699. The reversal of 6011663 is 3661106.

6011663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6011663 - 2⁴ = 6011647 is a prime.

It is a super-2 number, since 2×6011663² = 72280184051138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6011653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3095 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (590520).

Almost surely, 2^6011663 is an apocalyptic number.

6011663 is a deficient number, since it is larger than the sum of its proper divisors (1074577).

6011663 is a wasteful number, since it uses less digits than its factorization.

6011663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 6011663 is about 2451.8692868911. The cubic root of 6011663 is about 181.8297223963.

Adding to 6011663 its reverse (3661106), we get a palindrome (9672769).

The spelling of 6011663 in words is "six million, eleven thousand, six hundred sixty-three".