13404111 has 16 divisors (see below), whose sum is σ = 20626944. Its totient is φ = 7583904.

The previous prime is 13404091. The next prime is 13404133. The reversal of 13404111 is 11140431.

It is not a de Polignac number, because 13404111 - 2⁶ = 13404047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13404011) 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, 936 + ... + 5261.

It is an arithmetic number, because the mean of its divisors is an integer number (1289184).

Almost surely, 2^13404111 is an apocalyptic number.

13404111 is a deficient number, since it is larger than the sum of its proper divisors (7222833).

13404111 is a wasteful number, since it uses less digits than its factorization.

13404111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 13404111 is about 3661.1625202932. The cubic root of 13404111 is about 237.5450610714.

Adding to 13404111 its reverse (11140431), we get a palindrome (24544542).

The spelling of 13404111 in words is "thirteen million, four hundred four thousand, one hundred eleven".