10881845 has 8 divisors (see below), whose sum is σ = 14062776. Its totient is φ = 8035776.

The previous prime is 10881833. The next prime is 10881869. The reversal of 10881845 is 54818801.

It can be written as a sum of positive squares in 4 ways, for example, as 1779556 + 9102289 = 1334^2 + 3017^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10881845 - 2⁶ = 10881781 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83642 + ... + 83771.

It is an arithmetic number, because the mean of its divisors is an integer number (1757847).

Almost surely, 2^10881845 is an apocalyptic number.

It is an amenable number.

10881845 is a deficient number, since it is larger than the sum of its proper divisors (3180931).

10881845 is a wasteful number, since it uses less digits than its factorization.

10881845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167431.

The product of its (nonzero) digits is 10240, while the sum is 35.

The square root of 10881845 is about 3298.7641625312. The cubic root of 10881845 is about 221.5988548925.

The spelling of 10881845 in words is "ten million, eight hundred eighty-one thousand, eight hundred forty-five".