11040401 has 4 divisors (see below), whose sum is σ = 11054400. Its totient is φ = 11026404.

The previous prime is 11040383. The next prime is 11040413. The reversal of 11040401 is 10404011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11040401 - 2²² = 6846097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11040431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5741 + ... + 7418.

It is an arithmetic number, because the mean of its divisors is an integer number (2763600).

Almost surely, 2^11040401 is an apocalyptic number.

It is an amenable number.

11040401 is a deficient number, since it is larger than the sum of its proper divisors (13999).

11040401 is an equidigital number, since it uses as much as digits as its factorization.

11040401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13998.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 11040401 is about 3322.7098880281. The cubic root of 11040401 is about 222.6699522127.

Adding to 11040401 its reverse (10404011), we get a palindrome (21444412).

The spelling of 11040401 in words is "eleven million, forty thousand, four hundred one".