11104401 has 32 divisors (see below), whose sum is σ = 18828288. Its totient is φ = 5653440.

The previous prime is 11104393. The next prime is 11104409. The reversal of 11104401 is 10440111.

It is an interprime number because it is at equal distance from previous prime (11104393) and next prime (11104409).

It is not a de Polignac number, because 11104401 - 2³ = 11104393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11104409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11790 + ... + 12696.

It is an arithmetic number, because the mean of its divisors is an integer number (588384).

Almost surely, 2^11104401 is an apocalyptic number.

11104401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11104401 is the 2721-st pentagonal number.

It is an amenable number.

11104401 is a deficient number, since it is larger than the sum of its proper divisors (7723887).

11104401 is a wasteful number, since it uses less digits than its factorization.

11104401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 11104401 is about 3332.3266646594. The cubic root of 11104401 is about 223.0993879538.

Adding to 11104401 its reverse (10440111), we get a palindrome (21544512).

It can be divided in two parts, 11 and 104401, that multiplied together give a palindrome (1148411).

The spelling of 11104401 in words is "eleven million, one hundred four thousand, four hundred one".