2311104 has 28 divisors (see below), whose sum is σ = 6115304. Its totient is φ = 770304.

The previous prime is 2311079. The next prime is 2311117. The reversal of 2311104 is 4011132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2311104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5827 + ... + 6210.

2^2311104 is an apocalyptic number.

2311104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2311104 is an abundant number, since it is smaller than the sum of its proper divisors (3804200).

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

2311104 is a wasteful number, since it uses less digits than its factorization.

2311104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052 (or 12042 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2311104 is about 1520.2315613090. The cubic root of 2311104 is about 132.2126965757.

Adding to 2311104 its reverse (4011132), we get a palindrome (6322236).

It can be divided in two parts, 2311 and 104, that added together give a triangular number (2415 = T₆₉).

The spelling of 2311104 in words is "two million, three hundred eleven thousand, one hundred four".