11775423 has 8 divisors (see below), whose sum is σ = 17127936. Its totient is φ = 7136600.

The previous prime is 11775389. The next prime is 11775437. The reversal of 11775423 is 32457711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11775423 - 2⁶ = 11775359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11775473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178383 + ... + 178448.

It is an arithmetic number, because the mean of its divisors is an integer number (2140992).

Almost surely, 2^11775423 is an apocalyptic number.

11775423 is a deficient number, since it is larger than the sum of its proper divisors (5352513).

11775423 is a wasteful number, since it uses less digits than its factorization.

11775423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356845.

The product of its digits is 5880, while the sum is 30.

The square root of 11775423 is about 3431.5336221579. The cubic root of 11775423 is about 227.5056424958.

The spelling of 11775423 in words is "eleven million, seven hundred seventy-five thousand, four hundred twenty-three".