2311125 has 16 divisors (see below), whose sum is σ = 3846336. Its totient is φ = 1232400.

The previous prime is 2311123. The next prime is 2311147. The reversal of 2311125 is 5211132.

2311125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2311125 - 2¹ = 2311123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2707 + ... + 3456.

It is an arithmetic number, because the mean of its divisors is an integer number (240396).

2^2311125 is an apocalyptic number.

2311125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311125 is a deficient number, since it is larger than the sum of its proper divisors (1535211).

2311125 is an equidigital number, since it uses as much as digits as its factorization.

2311125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181 (or 6171 counting only the distinct ones).

The product of its digits is 60, while the sum is 15.

The square root of 2311125 is about 1520.2384681358. The cubic root of 2311125 is about 132.2130970276.

Adding to 2311125 its reverse (5211132), we get a palindrome (7522257).

It can be divided in two parts, 23111 and 25, that multiplied together give a palindrome (577775).

The spelling of 2311125 in words is "two million, three hundred eleven thousand, one hundred twenty-five".