5311012 has 36 divisors (see below), whose sum is σ = 10980480. Its totient is φ = 2247336.

The previous prime is 5310983. The next prime is 5311027. The reversal of 5311012 is 2101135.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 5310983 and 5311001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67189 + ... + 67267.

Almost surely, 2^5311012 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 5311012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5490240).

5311012 is an abundant number, since it is smaller than the sum of its proper divisors (5669468).

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

5311012 is an frugal number, since it uses more digits than its factorization.

5311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5311012 is about 2304.5632991958. The cubic root of 5311012 is about 174.4720086026.

Adding to 5311012 its reverse (2101135), we get a palindrome (7412147).

The spelling of 5311012 in words is "five million, three hundred eleven thousand, twelve".