10887671 has 4 divisors (see below), whose sum is σ = 11361072. Its totient is φ = 10414272.

The previous prime is 10887649. The next prime is 10887677. The reversal of 10887671 is 17678801.

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 10887671 - 2⁶ = 10887607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10887677) 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, 236666 + ... + 236711.

It is an arithmetic number, because the mean of its divisors is an integer number (2840268).

Almost surely, 2^10887671 is an apocalyptic number.

10887671 is a deficient number, since it is larger than the sum of its proper divisors (473401).

10887671 is an equidigital number, since it uses as much as digits as its factorization.

10887671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473400.

The product of its (nonzero) digits is 18816, while the sum is 38.

The square root of 10887671 is about 3299.6471023429. The cubic root of 10887671 is about 221.6383948968.

The spelling of 10887671 in words is "ten million, eight hundred eighty-seven thousand, six hundred seventy-one".