11040440401 has 8 divisors (see below), whose sum is σ = 11150587008. Its totient is φ = 10930686000.

The previous prime is 11040440393. The next prime is 11040440417. The reversal of 11040440401 is 10404404011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11040440401 - 2³ = 11040440393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11040440501) 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 7 ways as a sum of consecutive naturals, for example, 41310 + ... + 154231.

It is an arithmetic number, because the mean of its divisors is an integer number (1393823376).

Almost surely, 2^11040440401 is an apocalyptic number.

It is an amenable number.

11040440401 is a deficient number, since it is larger than the sum of its proper divisors (110146607).

11040440401 is a wasteful number, since it uses less digits than its factorization.

11040440401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11040440401 its reverse (10404404011), we get a palindrome (21444844412).

The spelling of 11040440401 in words is "eleven billion, forty million, four hundred forty thousand, four hundred one".