5185311 has 8 divisors (see below), whose sum is σ = 7082544. Its totient is φ = 3372480.

The previous prime is 5185307. The next prime is 5185321. The reversal of 5185311 is 1135815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5185311 - 2² = 5185307 is a prime.

It is a super-3 number, since 3×5185311³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20956 + ... + 21201.

It is an arithmetic number, because the mean of its divisors is an integer number (885318).

Almost surely, 2^5185311 is an apocalyptic number.

5185311 is a deficient number, since it is larger than the sum of its proper divisors (1897233).

5185311 is a wasteful number, since it uses less digits than its factorization.

5185311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42201.

The product of its digits is 600, while the sum is 24.

The square root of 5185311 is about 2277.1277961502. The cubic root of 5185311 is about 173.0845366299.

The spelling of 5185311 in words is "five million, one hundred eighty-five thousand, three hundred eleven".