10871892 has 18 divisors (see below), whose sum is σ = 27481818. Its totient is φ = 3623952.

The previous prime is 10871881. The next prime is 10871941. The reversal of 10871892 is 29817801.

It can be written as a sum of positive squares in only one way, i.e., 7322436 + 3549456 = 2706^2 + 1884^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 301997 = 10871892 / (1 + 0 + 8 + 7 + 1 + 8 + 9 + 2).

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 5 ways as a sum of consecutive naturals, for example, 150963 + ... + 151034.

Almost surely, 2^10871892 is an apocalyptic number.

10871892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10871892 is an abundant number, since it is smaller than the sum of its proper divisors (16609926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10871892 is a wasteful number, since it uses less digits than its factorization.

10871892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302007 (or 302002 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 10871892 is about 3297.2552221507. The cubic root of 10871892 is about 221.5312730262.

The spelling of 10871892 in words is "ten million, eight hundred seventy-one thousand, eight hundred ninety-two".