10851857 has 2 divisors, whose sum is σ = 10851858. Its totient is φ = 10851856.

The previous prime is 10851851. The next prime is 10851871. The reversal of 10851857 is 75815801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7862416 + 2989441 = 2804^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 10851857 - 2⁸ = 10851601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10851851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5425928 + 5425929.

It is an arithmetic number, because the mean of its divisors is an integer number (5425929).

Almost surely, 2^10851857 is an apocalyptic number.

It is an amenable number.

10851857 is a deficient number, since it is larger than the sum of its proper divisors (1).

10851857 is an equidigital number, since it uses as much as digits as its factorization.

10851857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 35.

The square root of 10851857 is about 3294.2156881419. The cubic root of 10851857 is about 221.3951081883.

The spelling of 10851857 in words is "ten million, eight hundred fifty-one thousand, eight hundred fifty-seven".