5011321 has 4 divisors (see below), whose sum is σ = 5727232. Its totient is φ = 4295412.

The previous prime is 5011319. The next prime is 5011327. The reversal of 5011321 is 1231105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5011321 - 2¹ = 5011319 is a prime.

It is a super-2 number, since 2×5011321² = 50226676330082, which contains 22 as substring.

5011321 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5011327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357945 + ... + 357958.

It is an arithmetic number, because the mean of its divisors is an integer number (1431808).

Almost surely, 2^5011321 is an apocalyptic number.

It is an amenable number.

5011321 is a deficient number, since it is larger than the sum of its proper divisors (715911).

5011321 is an equidigital number, since it uses as much as digits as its factorization.

5011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715910.

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

The square root of 5011321 is about 2238.5979987483. The cubic root of 5011321 is about 171.1265549706.

Adding to 5011321 its reverse (1231105), we get a palindrome (6242426).

The spelling of 5011321 in words is "five million, eleven thousand, three hundred twenty-one".