5311140 has 96 divisors (see below), whose sum is σ = 16257024. Its totient is φ = 1290240.

The previous prime is 5311139. The next prime is 5311151. The reversal of 5311140 is 411135.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41757 + ... + 41883.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

Almost surely, 2^5311140 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 5311140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8128512).

5311140 is an abundant number, since it is smaller than the sum of its proper divisors (10945884).

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

5311140 is a wasteful number, since it uses less digits than its factorization.

5311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 195 counting only the distinct ones).

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

The square root of 5311140 is about 2304.5910700165. The cubic root of 5311140 is about 174.4734102336.

Adding to 5311140 its reverse (411135), we get a palindrome (5722275).

The spelling of 5311140 in words is "five million, three hundred eleven thousand, one hundred forty".