10311808 has 32 divisors (see below), whose sum is σ = 22126860. Its totient is φ = 4758528.

The previous prime is 10311803. The next prime is 10311811. The reversal of 10311808 is 80811301.

It can be written as a sum of positive squares in 2 ways, for example, as 9684544 + 627264 = 3112^2 + 792^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (10311803) 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, 1435 + ... + 4762.

Almost surely, 2^10311808 is an apocalyptic number.

It is an amenable number.

10311808 is an abundant number, since it is smaller than the sum of its proper divisors (11815052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10311808 is an equidigital number, since it uses as much as digits as its factorization.

10311808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224 (or 6212 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 10311808 is about 3211.2003986049. The cubic root of 10311808 is about 217.6598235170.

It can be divided in two parts, 103 and 11808, that added together give a palindrome (11911).

The spelling of 10311808 in words is "ten million, three hundred eleven thousand, eight hundred eight".