3111153864 has 192 divisors, whose sum is σ = 9838382400. Its totient is φ = 812560896.

The previous prime is 3111153863. The next prime is 3111153883. The reversal of 3111153864 is 4683511113.

It is not an unprimeable number, because it can be changed into a prime (3111153863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1665459 + ... + 1667325.

It is an arithmetic number, because the mean of its divisors is an integer number (51241575).

Almost surely, 2^3111153864 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 3111153864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4919191200).

3111153864 is an abundant number, since it is smaller than the sum of its proper divisors (6727228536).

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

3111153864 is a wasteful number, since it uses less digits than its factorization.

3111153864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2001 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 3111153864 is about 55777.7183470246. The cubic root of 3111153864 is about 1459.8464003044.

Adding to 3111153864 its reverse (4683511113), we get a palindrome (7794664977).

The spelling of 3111153864 in words is "three billion, one hundred eleven million, one hundred fifty-three thousand, eight hundred sixty-four".