11404169 has 16 divisors (see below), whose sum is σ = 13530240. Its totient is φ = 9409920.

The previous prime is 11404139. The next prime is 11404171. The reversal of 11404169 is 96140411.

It is a cyclic number.

It is not a de Polignac number, because 11404169 - 2⁸ = 11403913 is a prime.

It is a super-2 number, since 2×11404169² = 260110141161122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11404139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21629 + ... + 22149.

It is an arithmetic number, because the mean of its divisors is an integer number (845640).

Almost surely, 2^11404169 is an apocalyptic number.

It is an amenable number.

11404169 is a deficient number, since it is larger than the sum of its proper divisors (2126071).

11404169 is an equidigital number, since it uses as much as digits as its factorization.

11404169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 11404169 is about 3377.0059224112. The cubic root of 11404169 is about 225.0891432783.

The spelling of 11404169 in words is "eleven million, four hundred four thousand, one hundred sixty-nine".