11133401 has 4 divisors (see below), whose sum is σ = 11140404. Its totient is φ = 11126400.

The previous prime is 11133379. The next prime is 11133413. The reversal of 11133401 is 10433111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2253001 + 8880400 = 1501^2 + 2980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133481) 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, 161 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (2785101).

Almost surely, 2^11133401 is an apocalyptic number.

It is an amenable number.

11133401 is a deficient number, since it is larger than the sum of its proper divisors (7003).

11133401 is an equidigital number, since it uses as much as digits as its factorization.

11133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 11133401 is about 3336.6751415144. The cubic root of 11133401 is about 223.2934328857.

Adding to 11133401 its reverse (10433111), we get a palindrome (21566512).

The spelling of 11133401 in words is "eleven million, one hundred thirty-three thousand, four hundred one".