2311535252 has 12 divisors (see below), whose sum is σ = 4356354996. Its totient is φ = 1066862400.

The previous prime is 2311535251. The next prime is 2311535311. The reversal of 2311535252 is 2525351132.

It can be written as a sum of positive squares in 2 ways, for example, as 173027716 + 2138507536 = 13154^2 + 46244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311535251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22226249 + ... + 22226352.

It is an arithmetic number, because the mean of its divisors is an integer number (363029583).

Almost surely, 2^2311535252 is an apocalyptic number.

It is an amenable number.

2311535252 is a deficient number, since it is larger than the sum of its proper divisors (2044819744).

2311535252 is a wasteful number, since it uses less digits than its factorization.

2311535252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44452618 (or 44452616 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 2311535252 is about 48078.4281357034. The cubic root of 2311535252 is about 1322.2091969382.

Adding to 2311535252 its reverse (2525351132), we get a palindrome (4836886384).

The spelling of 2311535252 in words is "two billion, three hundred eleven million, five hundred thirty-five thousand, two hundred fifty-two".