5091311 has 6 divisors (see below), whose sum is σ = 5234040. Its totient is φ = 4952376.

The previous prime is 5091301. The next prime is 5091323. The reversal of 5091311 is 1131905.

It is not a de Polignac number, because 5091311 - 2²² = 897007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5091301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 491 + ... + 3228.

It is an arithmetic number, because the mean of its divisors is an integer number (872340).

Almost surely, 2^5091311 is an apocalyptic number.

5091311 is a deficient number, since it is larger than the sum of its proper divisors (142729).

5091311 is an equidigital number, since it uses as much as digits as its factorization.

5091311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 5091311 is about 2256.3933610964. The cubic root of 5091311 is about 172.0322523798.

The spelling of 5091311 in words is "five million, ninety-one thousand, three hundred eleven".