10841645 has 4 divisors (see below), whose sum is σ = 13009980. Its totient is φ = 8673312.

The previous prime is 10841641. The next prime is 10841653. The reversal of 10841645 is 54614801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7070281 + 3771364 = 2659^2 + 1942^2 .

It is a cyclic number.

It is not a de Polignac number, because 10841645 - 2² = 10841641 is a prime.

It is a super-3 number, since 3×10841645³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10841641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084160 + ... + 1084169.

It is an arithmetic number, because the mean of its divisors is an integer number (3252495).

Almost surely, 2^10841645 is an apocalyptic number.

It is an amenable number.

10841645 is a deficient number, since it is larger than the sum of its proper divisors (2168335).

10841645 is an equidigital number, since it uses as much as digits as its factorization.

10841645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168334.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 10841645 is about 3292.6653337380. The cubic root of 10841645 is about 221.3256393896.

The spelling of 10841645 in words is "ten million, eight hundred forty-one thousand, six hundred forty-five".