10845987 has 4 divisors (see below), whose sum is σ = 14461320. Its totient is φ = 7230656.

The previous prime is 10845959. The next prime is 10846007. The reversal of 10845987 is 78954801.

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

It is a cyclic number.

It is not a de Polignac number, because 10845987 - 2¹¹ = 10843939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10845907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807662 + ... + 1807667.

It is an arithmetic number, because the mean of its divisors is an integer number (3615330).

Almost surely, 2^10845987 is an apocalyptic number.

10845987 is a deficient number, since it is larger than the sum of its proper divisors (3615333).

10845987 is an equidigital number, since it uses as much as digits as its factorization.

10845987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3615332.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 10845987 is about 3293.3246119992. The cubic root of 10845987 is about 221.3551818826.

The spelling of 10845987 in words is "ten million, eight hundred forty-five thousand, nine hundred eighty-seven".