11744427 has 8 divisors (see below), whose sum is σ = 15806016. Its totient is φ = 7756232.

The previous prime is 11744419. The next prime is 11744431. The reversal of 11744427 is 72444711.

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 11744427 - 2³ = 11744419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11744394 and 11744403.

It is not an unprimeable number, because it can be changed into a prime (11744437) 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 7 ways as a sum of consecutive naturals, for example, 17973 + ... + 18614.

It is an arithmetic number, because the mean of its divisors is an integer number (1975752).

Almost surely, 2^11744427 is an apocalyptic number.

11744427 is a deficient number, since it is larger than the sum of its proper divisors (4061589).

11744427 is a wasteful number, since it uses less digits than its factorization.

11744427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36697.

The product of its digits is 6272, while the sum is 30.

The square root of 11744427 is about 3427.0142981902. The cubic root of 11744427 is about 227.3058489279.

It can be divided in two parts, 117 and 44427, that added together give a palindrome (44544).

The spelling of 11744427 in words is "eleven million, seven hundred forty-four thousand, four hundred twenty-seven".