1100851 has 2 divisors, whose sum is σ = 1100852. Its totient is φ = 1100850.

The previous prime is 1100839. The next prime is 1100857. The reversal of 1100851 is 1580011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100851 - 2¹¹ = 1098803 is a prime.

1100851 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1100857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550425 + 550426.

It is an arithmetic number, because the mean of its divisors is an integer number (550426).

2^1100851 is an apocalyptic number.

1100851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100851 is an equidigital number, since it uses as much as digits as its factorization.

1100851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 1100851 is about 1049.2144680665. The cubic root of 1100851 is about 103.2546249983.

Adding to 1100851 its reverse (1580011), we get a palindrome (2680862).

The spelling of 1100851 in words is "one million, one hundred thousand, eight hundred fifty-one".