10845418 has 4 divisors (see below), whose sum is σ = 16268130. Its totient is φ = 5422708.

The previous prime is 10845407. The next prime is 10845421. The reversal of 10845418 is 81454801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81454801 = 173 ⋅470837.

It can be written as a sum of positive squares in only one way, i.e., 10452289 + 393129 = 3233^2 + 627^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 10845418.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711353 + ... + 2711356.

Almost surely, 2^10845418 is an apocalyptic number.

10845418 is a deficient number, since it is larger than the sum of its proper divisors (5422712).

10845418 is an equidigital number, since it uses as much as digits as its factorization.

10845418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422711.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 10845418 is about 3293.2382239978. The cubic root of 10845418 is about 221.3513109178.

The spelling of 10845418 in words is "ten million, eight hundred forty-five thousand, four hundred eighteen".