3111323424 has 96 divisors (see below), whose sum is σ = 8929751040. Its totient is φ = 940704000.

The previous prime is 3111323407. The next prime is 3111323497. The reversal of 3111323424 is 4243231113.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3111323394 and 3111323403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502749 + ... + 508899.

It is an arithmetic number, because the mean of its divisors is an integer number (93018240).

Almost surely, 2^3111323424 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 3111323424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4464875520).

3111323424 is an abundant number, since it is smaller than the sum of its proper divisors (5818427616).

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

3111323424 is a wasteful number, since it uses less digits than its factorization.

3111323424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654 (or 6646 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 3111323424 is about 55779.2382880943. The cubic root of 3111323424 is about 1459.8729206963.

Adding to 3111323424 its reverse (4243231113), we get a palindrome (7354554537).

The spelling of 3111323424 in words is "three billion, one hundred eleven million, three hundred twenty-three thousand, four hundred twenty-four".