5011399 has 4 divisors (see below), whose sum is σ = 5086264. Its totient is φ = 4936536.

The previous prime is 5011387. The next prime is 5011439. The reversal of 5011399 is 9931105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5011399 - 2⁷ = 5011271 is a prime.

It is a super-2 number, since 2×5011399² = 50228239874402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011319) 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, 37332 + ... + 37465.

It is an arithmetic number, because the mean of its divisors is an integer number (1271566).

Almost surely, 2^5011399 is an apocalyptic number.

5011399 is a deficient number, since it is larger than the sum of its proper divisors (74865).

5011399 is an equidigital number, since it uses as much as digits as its factorization.

5011399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74864.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 5011399 is about 2238.6154202989. The cubic root of 5011399 is about 171.1274428138.

It can be divided in two parts, 50 and 11399, that added together give a square (11449 = 107²).

The spelling of 5011399 in words is "five million, eleven thousand, three hundred ninety-nine".