5311969 has 8 divisors (see below), whose sum is σ = 5743080. Its totient is φ = 4884096.

The previous prime is 5311951. The next prime is 5311993. The reversal of 5311969 is 9691135.

It can be written as a sum of positive squares in 4 ways, for example, as 44944 + 5267025 = 212^2 + 2295^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5311969 - 2⁷ = 5311841 is a prime.

It is a super-2 number, since 2×5311969² = 56434029313922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311909) 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, 3477 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (717885).

Almost surely, 2^5311969 is an apocalyptic number.

It is an amenable number.

5311969 is a deficient number, since it is larger than the sum of its proper divisors (431111).

5311969 is a wasteful number, since it uses less digits than its factorization.

5311969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619.

The product of its digits is 7290, while the sum is 34.

The square root of 5311969 is about 2304.7709213716. The cubic root of 5311969 is about 174.4824874394.

It can be divided in two parts, 531 and 1969, that added together give a square (2500 = 50²).

The spelling of 5311969 in words is "five million, three hundred eleven thousand, nine hundred sixty-nine".