10871963 has 4 divisors (see below), whose sum is σ = 11020968. Its totient is φ = 10722960.

The previous prime is 10871953. The next prime is 10871983. The reversal of 10871963 is 36917801.

10871963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36917801 = 137 ⋅269473.

It is a cyclic number.

It is not a de Polignac number, because 10871963 - 2⁴ = 10871947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10871953) 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, 74393 + ... + 74538.

It is an arithmetic number, because the mean of its divisors is an integer number (2755242).

Almost surely, 2^10871963 is an apocalyptic number.

10871963 is a deficient number, since it is larger than the sum of its proper divisors (149005).

10871963 is an equidigital number, since it uses as much as digits as its factorization.

10871963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149004.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 10871963 is about 3297.2659886639. The cubic root of 10871963 is about 221.5317552693.

The spelling of 10871963 in words is "ten million, eight hundred seventy-one thousand, nine hundred sixty-three".