5311465 has 4 divisors (see below), whose sum is σ = 6373764. Its totient is φ = 4249168.

The previous prime is 5311441. The next prime is 5311487. The reversal of 5311465 is 5641135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5641135 = 5 ⋅1128227.

It can be written as a sum of positive squares in 2 ways, for example, as 2725801 + 2585664 = 1651^2 + 1608^2 .

It is a cyclic number.

It is not a de Polignac number, because 5311465 - 2⁷ = 5311337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531142 + ... + 531151.

It is an arithmetic number, because the mean of its divisors is an integer number (1593441).

Almost surely, 2^5311465 is an apocalyptic number.

It is an amenable number.

5311465 is a deficient number, since it is larger than the sum of its proper divisors (1062299).

5311465 is a wasteful number, since it uses less digits than its factorization.

5311465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062298.

The product of its digits is 1800, while the sum is 25.

The square root of 5311465 is about 2304.6615803627. The cubic root of 5311465 is about 174.4769689612.

It can be divided in two parts, 5311 and 465, that added together give a square (5776 = 76²).

The spelling of 5311465 in words is "five million, three hundred eleven thousand, four hundred sixty-five".