4111660 has 48 divisors (see below), whose sum is σ = 10112256. Its totient is φ = 1374912.

The previous prime is 4111643. The next prime is 4111663. The reversal of 4111660 is 661114.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4111663) 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, 5679 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (210672).

Almost surely, 2^4111660 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 4111660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5056128).

4111660 is an abundant number, since it is smaller than the sum of its proper divisors (6000596).

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

4111660 is a wasteful number, since it uses less digits than its factorization.

4111660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4111660 is about 2027.7228607480. The cubic root of 4111660 is about 160.2036469396.

Adding to 4111660 its reverse (661114), we get a palindrome (4772774).

The spelling of 4111660 in words is "four million, one hundred eleven thousand, six hundred sixty".