11260805 has 4 divisors (see below), whose sum is σ = 13512972. Its totient is φ = 9008640.

The previous prime is 11260763. The next prime is 11260819. The reversal of 11260805 is 50806211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1532644 + 9728161 = 1238^2 + 3119^2 .

It is not a de Polignac number, because 11260805 - 2⁶ = 11260741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126076 + ... + 1126085.

It is an arithmetic number, because the mean of its divisors is an integer number (3378243).

Almost surely, 2^11260805 is an apocalyptic number.

It is an amenable number.

11260805 is a deficient number, since it is larger than the sum of its proper divisors (2252167).

11260805 is an equidigital number, since it uses as much as digits as its factorization.

11260805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252166.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11260805 is about 3355.7122939847. The cubic root of 11260805 is about 224.1419500456.

The spelling of 11260805 in words is "eleven million, two hundred sixty thousand, eight hundred five".