11404067 has 4 divisors (see below), whose sum is σ = 11899920. Its totient is φ = 10908216.

The previous prime is 11404061. The next prime is 11404087. The reversal of 11404067 is 76040411.

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 11404067 - 2⁸ = 11403811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 495829 = 11404067 / (1 + 1 + 4 + 0 + 4 + 0 + 6 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11404061) 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, 247892 + ... + 247937.

It is an arithmetic number, because the mean of its divisors is an integer number (2974980).

Almost surely, 2^11404067 is an apocalyptic number.

11404067 is a deficient number, since it is larger than the sum of its proper divisors (495853).

11404067 is an equidigital number, since it uses as much as digits as its factorization.

11404067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495852.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 11404067 is about 3376.9908202422. The cubic root of 11404067 is about 225.0884722032.

Adding to 11404067 its reverse (76040411), we get a palindrome (87444478).

The spelling of 11404067 in words is "eleven million, four hundred four thousand, sixty-seven".