4011128 has 32 divisors (see below), whose sum is σ = 8640000. Its totient is φ = 1726560.

The previous prime is 4011127. The next prime is 4011157. The reversal of 4011128 is 8211104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (270000).

Almost surely, 2^4011128 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 4011128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4320000).

4011128 is an abundant number, since it is smaller than the sum of its proper divisors (4628872).

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

4011128 is a wasteful number, since it uses less digits than its factorization.

4011128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 4011128 is about 2002.7800678057. The cubic root of 4011128 is about 158.8871738902.

The spelling of 4011128 in words is "four million, eleven thousand, one hundred twenty-eight".