13540011 has 8 divisors (see below), whose sum is σ = 18073920. Its totient is φ = 9016392.

The previous prime is 13540001. The next prime is 13540073. The reversal of 13540011 is 11004531.

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

It is not a de Polignac number, because 13540011 - 2⁵ = 13539979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13540001) 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, 1360 + ... + 5378.

It is an arithmetic number, because the mean of its divisors is an integer number (2259240).

Almost surely, 2^13540011 is an apocalyptic number.

13540011 is a deficient number, since it is larger than the sum of its proper divisors (4533909).

13540011 is a wasteful number, since it uses less digits than its factorization.

13540011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 13540011 is about 3679.6753932922. The cubic root of 13540011 is about 238.3451609803.

Adding to 13540011 its reverse (11004531), we get a palindrome (24544542).

The spelling of 13540011 in words is "thirteen million, five hundred forty thousand, eleven".