2111344 has 10 divisors (see below), whose sum is σ = 4090760. Its totient is φ = 1055664.

The previous prime is 2111321. The next prime is 2111353. The reversal of 2111344 is 4431112.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 131959 = 2111344 / (2 + 1 + 1 + 1 + 3 + 4 + 4).

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, 65964 + ... + 65995.

It is an arithmetic number, because the mean of its divisors is an integer number (409076).

2^2111344 is an apocalyptic number.

It is an amenable number.

2111344 is a deficient number, since it is larger than the sum of its proper divisors (1979416).

2111344 is a wasteful number, since it uses less digits than its factorization.

2111344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131967 (or 131961 counting only the distinct ones).

The product of its digits is 96, while the sum is 16.

The square root of 2111344 is about 1453.0464548665. The cubic root of 2111344 is about 128.2880880962.

Adding to 2111344 its reverse (4431112), we get a palindrome (6542456).

The spelling of 2111344 in words is "two million, one hundred eleven thousand, three hundred forty-four".