11806853 has 2 divisors, whose sum is σ = 11806854. Its totient is φ = 11806852.

The previous prime is 11806849. The next prime is 11806867. The reversal of 11806853 is 35860811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9351364 + 2455489 = 3058^2 + 1567^2 .

It is a cyclic number.

It is not a de Polignac number, because 11806853 - 2² = 11806849 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11806453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5903426 + 5903427.

It is an arithmetic number, because the mean of its divisors is an integer number (5903427).

Almost surely, 2^11806853 is an apocalyptic number.

It is an amenable number.

11806853 is a deficient number, since it is larger than the sum of its proper divisors (1).

11806853 is an equidigital number, since it uses as much as digits as its factorization.

11806853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11806853 is about 3436.1101553937. The cubic root of 11806853 is about 227.7078758512.

The spelling of 11806853 in words is "eleven million, eight hundred six thousand, eight hundred fifty-three".