11404401 has 8 divisors (see below), whose sum is σ = 15224544. Its totient is φ = 7593600.

The previous prime is 11404397. The next prime is 11404411. The reversal of 11404401 is 10440411.

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

It is not a de Polignac number, because 11404401 - 2² = 11404397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11404411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (1903068).

Almost surely, 2^11404401 is an apocalyptic number.

It is an amenable number.

11404401 is a deficient number, since it is larger than the sum of its proper divisors (3820143).

11404401 is a wasteful number, since it uses less digits than its factorization.

11404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 11404401 is about 3377.0402721910. The cubic root of 11404401 is about 225.0906696302.

Adding to 11404401 its reverse (10440411), we get a palindrome (21844812).

The spelling of 11404401 in words is "eleven million, four hundred four thousand, four hundred one".