3311114640 has 80 divisors (see below), whose sum is σ = 10339481088. Its totient is φ = 876510208.

The previous prime is 3311114621. The next prime is 3311114647. The reversal of 3311114640 is 464111133.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a self number, because there is not a number n which added to its sum of digits gives 3311114640.

It is not an unprimeable number, because it can be changed into a prime (3311114647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17472 + ... + 83231.

Almost surely, 2^3311114640 is an apocalyptic number.

3311114640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3311114640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5169740544).

3311114640 is an abundant number, since it is smaller than the sum of its proper divisors (7028366448).

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

3311114640 is a wasteful number, since it uses less digits than its factorization.

3311114640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100856 (or 100850 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3311114640 is about 57542.2856688888. The cubic root of 3311114640 is about 1490.4751483745.

Adding to 3311114640 its reverse (464111133), we get a palindrome (3775225773).

The spelling of 3311114640 in words is "three billion, three hundred eleven million, one hundred fourteen thousand, six hundred forty".