11243401 has 6 divisors (see below), whose sum is σ = 12174990. Its totient is φ = 10378368.

The previous prime is 11243399. The next prime is 11243411. The reversal of 11243401 is 10434211.

It can be written as a sum of positive squares in 3 ways, for example, as 360000 + 10883401 = 600^2 + 3299^2 .

It is not a de Polignac number, because 11243401 - 2¹ = 11243399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243411) 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 5 ways as a sum of consecutive naturals, for example, 33096 + ... + 33433.

It is an arithmetic number, because the mean of its divisors is an integer number (2029165).

Almost surely, 2^11243401 is an apocalyptic number.

It is an amenable number.

11243401 is a deficient number, since it is larger than the sum of its proper divisors (931589).

11243401 is an equidigital number, since it uses as much as digits as its factorization.

11243401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66555 (or 66542 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11243401 is about 3353.1181011113. The cubic root of 11243401 is about 224.0264172181.

Adding to 11243401 its reverse (10434211), we get a palindrome (21677612).

The spelling of 11243401 in words is "eleven million, two hundred forty-three thousand, four hundred one".