2311152 has 40 divisors (see below), whose sum is σ = 6048720. Its totient is φ = 760320.

The previous prime is 2311151. The next prime is 2311159. The reversal of 2311152 is 2511132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002 + ... + 4542.

It is an arithmetic number, because the mean of its divisors is an integer number (151218).

2^2311152 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 2311152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3024360).

2311152 is an abundant number, since it is smaller than the sum of its proper divisors (3737568).

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

2311152 is a wasteful number, since it uses less digits than its factorization.

2311152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 635 counting only the distinct ones).

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

The square root of 2311152 is about 1520.2473482957. The cubic root of 2311152 is about 132.2136118908.

Adding to 2311152 its reverse (2511132), we get a palindrome (4822284).

It can be divided in two parts, 23 and 11152, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 2311152 in words is "two million, three hundred eleven thousand, one hundred fifty-two".