10755809 has 4 divisors (see below), whose sum is σ = 10984704. Its totient is φ = 10526916.

The previous prime is 10755803. The next prime is 10755821. The reversal of 10755809 is 90855701.

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 not a de Polignac number, because 10755809 - 2⁸ = 10755553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10755803) 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, 114377 + ... + 114470.

It is an arithmetic number, because the mean of its divisors is an integer number (2746176).

Almost surely, 2^10755809 is an apocalyptic number.

It is an amenable number.

10755809 is a deficient number, since it is larger than the sum of its proper divisors (228895).

10755809 is an equidigital number, since it uses as much as digits as its factorization.

10755809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228894.

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 10755809 is about 3279.6050067043. The cubic root of 10755809 is about 220.7399943820.

The spelling of 10755809 in words is "ten million, seven hundred fifty-five thousand, eight hundred nine".