10818819 has 32 divisors (see below), whose sum is σ = 17760000. Its totient is φ = 6454080.

The previous prime is 10818779. The next prime is 10818833. The reversal of 10818819 is 91881801.

It is not a de Polignac number, because 10818819 - 2¹³ = 10810627 is a prime.

It is a super-2 number, since 2×10818819² = 234093689109522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10818839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21432 + ... + 21930.

It is an arithmetic number, because the mean of its divisors is an integer number (555000).

Almost surely, 2^10818819 is an apocalyptic number.

10818819 is a deficient number, since it is larger than the sum of its proper divisors (6941181).

10818819 is a wasteful number, since it uses less digits than its factorization.

10818819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 36.

The square root of 10818819 is about 3289.1973184958. The cubic root of 10818819 is about 221.1702039159.

The spelling of 10818819 in words is "ten million, eight hundred eighteen thousand, eight hundred nineteen".