10851973 has 4 divisors (see below), whose sum is σ = 11838528. Its totient is φ = 9865420.

The previous prime is 10851959. The next prime is 10851979. The reversal of 10851973 is 37915801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10851973 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 (10851979) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 493261 + ... + 493282.

It is an arithmetic number, because the mean of its divisors is an integer number (2959632).

Almost surely, 2^10851973 is an apocalyptic number.

It is an amenable number.

10851973 is a deficient number, since it is larger than the sum of its proper divisors (986555).

10851973 is an equidigital number, since it uses as much as digits as its factorization.

10851973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986554.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 10851973 is about 3294.2332947137. The cubic root of 10851973 is about 221.3958970468.

The spelling of 10851973 in words is "ten million, eight hundred fifty-one thousand, nine hundred seventy-three".