11574427 has 4 divisors (see below), whose sum is σ = 11611720. Its totient is φ = 11537136.

The previous prime is 11574421. The next prime is 11574457. The reversal of 11574427 is 72447511.

11574427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11574427 - 2¹⁵ = 11541659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11574421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18177 + ... + 18802.

It is an arithmetic number, because the mean of its divisors is an integer number (2902930).

Almost surely, 2^11574427 is an apocalyptic number.

11574427 is a deficient number, since it is larger than the sum of its proper divisors (37293).

11574427 is an equidigital number, since it uses as much as digits as its factorization.

11574427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37292.

The product of its digits is 7840, while the sum is 31.

The square root of 11574427 is about 3402.1209561096. The cubic root of 11574427 is about 226.2037671982.

The spelling of 11574427 in words is "eleven million, five hundred seventy-four thousand, four hundred twenty-seven".