10311818 has 8 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 4687180.

The previous prime is 10311811. The next prime is 10311841. The reversal of 10311818 is 81811301.

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

It is a junction number, because it is equal to n+sod(n) for n = 10311793 and 10311802.

It is not an unprimeable number, because it can be changed into a prime (10311811) by changing a digit.

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, 234338 + ... + 234381.

It is an arithmetic number, because the mean of its divisors is an integer number (2109240).

Almost surely, 2^10311818 is an apocalyptic number.

10311818 is a deficient number, since it is larger than the sum of its proper divisors (6562102).

10311818 is a wasteful number, since it uses less digits than its factorization.

10311818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468732.

The product of its (nonzero) digits is 192, while the sum is 23.

The square root of 10311818 is about 3211.2019556546. The cubic root of 10311818 is about 217.6598938763.

The spelling of 10311818 in words is "ten million, three hundred eleven thousand, eight hundred eighteen".