2111488 has 24 divisors (see below), whose sum is σ = 4226040. Its totient is φ = 1054720.

The previous prime is 2111471. The next prime is 2111491. The reversal of 2111488 is 8841112.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1533 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (176085).

2^2111488 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 2111488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113020).

2111488 is an abundant number, since it is smaller than the sum of its proper divisors (2114552).

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

2111488 is an equidigital number, since it uses as much as digits as its factorization.

2111488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1033 counting only the distinct ones).

The product of its digits is 512, while the sum is 25.

The square root of 2111488 is about 1453.0960050871. The cubic root of 2111488 is about 128.2910045742.

The spelling of 2111488 in words is "two million, one hundred eleven thousand, four hundred eighty-eight".