13420011 has 32 divisors (see below), whose sum is σ = 20793600. Its totient is φ = 7620480.

The previous prime is 13420003. The next prime is 13420019. The reversal of 13420011 is 11002431.

It is a happy number.

13420011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13420003) and next prime (13420019).

It is not a de Polignac number, because 13420011 - 2³ = 13420003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13420019) 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, 35220 + ... + 35598.

It is an arithmetic number, because the mean of its divisors is an integer number (649800).

Almost surely, 2^13420011 is an apocalyptic number.

13420011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13420011 is a deficient number, since it is larger than the sum of its proper divisors (7373589).

13420011 is a wasteful number, since it uses less digits than its factorization.

13420011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13420011 is about 3663.3333181680. Note that the first 4 decimals coincide. The cubic root of 13420011 is about 237.6389495319.

Adding to 13420011 its reverse (11002431), we get a palindrome (24422442).

It can be divided in two parts, 13 and 420011, that added together give a palindrome (420024).

The spelling of 13420011 in words is "thirteen million, four hundred twenty thousand, eleven".