10872811 has 4 divisors (see below), whose sum is σ = 10921792. Its totient is φ = 10823832.

The previous prime is 10872793. The next prime is 10872817. The reversal of 10872811 is 11827801.

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 10872811 - 2¹³ = 10864619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10872811.

It is not an unprimeable number, because it can be changed into a prime (10872817) 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, 24156 + ... + 24601.

It is an arithmetic number, because the mean of its divisors is an integer number (2730448).

Almost surely, 2^10872811 is an apocalyptic number.

10872811 is a deficient number, since it is larger than the sum of its proper divisors (48981).

10872811 is an equidigital number, since it uses as much as digits as its factorization.

10872811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48980.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 10872811 is about 3297.3945775415. The cubic root of 10872811 is about 221.5375148562.

The spelling of 10872811 in words is "ten million, eight hundred seventy-two thousand, eight hundred eleven".