11427601 has 4 divisors (see below), whose sum is σ = 11458612. Its totient is φ = 11396592.

The previous prime is 11427589. The next prime is 11427617. The reversal of 11427601 is 10672411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8994001 + 2433600 = 2999^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 11427601 - 2⁹ = 11427089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11427671) 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, 14946 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (2864653).

Almost surely, 2^11427601 is an apocalyptic number.

It is an amenable number.

11427601 is a deficient number, since it is larger than the sum of its proper divisors (31011).

11427601 is an equidigital number, since it uses as much as digits as its factorization.

11427601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31010.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 11427601 is about 3380.4734875458. The cubic root of 11427601 is about 225.2432004067.

It can be divided in two parts, 1142760 and 1, that added together give a square (1142761 = 1069²).

The spelling of 11427601 in words is "eleven million, four hundred twenty-seven thousand, six hundred one".