2111480 has 32 divisors (see below), whose sum is σ = 5430240. Its totient is φ = 723840.

The previous prime is 2111471. The next prime is 2111491. The reversal of 2111480 is 841112.

2111480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3491 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (169695).

2^2111480 is an apocalyptic number.

2111480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111480 is an abundant number, since it is smaller than the sum of its proper divisors (3318760).

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

2111480 is a wasteful number, since it uses less digits than its factorization.

2111480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559 (or 7555 counting only the distinct ones).

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

The square root of 2111480 is about 1453.0932523414. The cubic root of 2111480 is about 128.2908425511.

Adding to 2111480 its reverse (841112), we get a palindrome (2952592).

The spelling of 2111480 in words is "two million, one hundred eleven thousand, four hundred eighty".