11440775 has 24 divisors (see below), whose sum is σ = 15025824. Its totient is φ = 8624000.

The previous prime is 11440769. The next prime is 11440789. The reversal of 11440775 is 57704411.

11440775 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11440775 - 2¹⁰ = 11439751 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57977 + ... + 58173.

It is an arithmetic number, because the mean of its divisors is an integer number (626076).

Almost surely, 2^11440775 is an apocalyptic number.

11440775 is a deficient number, since it is larger than the sum of its proper divisors (3585049).

11440775 is a wasteful number, since it uses less digits than its factorization.

11440775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 11440775 is about 3382.4214698940. The cubic root of 11440775 is about 225.3297223394.

The spelling of 11440775 in words is "eleven million, four hundred forty thousand, seven hundred seventy-five".