11440853 has 4 divisors (see below), whose sum is σ = 11611680. Its totient is φ = 11270028.

The previous prime is 11440843. The next prime is 11440889. The reversal of 11440853 is 35804411.

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 11440853 - 2⁶ = 11440789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440823) by changing a digit.

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, 85313 + ... + 85446.

It is an arithmetic number, because the mean of its divisors is an integer number (2902920).

Almost surely, 2^11440853 is an apocalyptic number.

It is an amenable number.

11440853 is a deficient number, since it is larger than the sum of its proper divisors (170827).

11440853 is an equidigital number, since it uses as much as digits as its factorization.

11440853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170826.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 11440853 is about 3382.4330000755. The cubic root of 11440853 is about 225.3302344166.

The spelling of 11440853 in words is "eleven million, four hundred forty thousand, eight hundred fifty-three".