5311618 has 16 divisors (see below), whose sum is σ = 8781696. Its totient is φ = 2394000.

The previous prime is 5311601. The next prime is 5311651. The reversal of 5311618 is 8161135.

It is a junction number, because it is equal to n+sod(n) for n = 5311592 and 5311601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (548856).

Almost surely, 2^5311618 is an apocalyptic number.

5311618 is a deficient number, since it is larger than the sum of its proper divisors (3470078).

5311618 is a wasteful number, since it uses less digits than its factorization.

5311618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809.

The product of its digits is 720, while the sum is 25.

The square root of 5311618 is about 2304.6947737173. The cubic root of 5311618 is about 174.4786442504.

It can be divided in two parts, 5311 and 618, that added together give a square (5929 = 77²).

The spelling of 5311618 in words is "five million, three hundred eleven thousand, six hundred eighteen".