13705011 has 8 divisors (see below), whose sum is σ = 20303760. Its totient is φ = 9136656.

The previous prime is 13704997. The next prime is 13705031. The reversal of 13705011 is 11050731.

It is a happy number.

It is not a de Polignac number, because 13705011 - 2¹⁴ = 13688627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13705031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253770 + ... + 253823.

It is an arithmetic number, because the mean of its divisors is an integer number (2537970).

Almost surely, 2^13705011 is an apocalyptic number.

13705011 is a deficient number, since it is larger than the sum of its proper divisors (6598749).

13705011 is an equidigital number, since it uses as much as digits as its factorization.

13705011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507602 (or 507596 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 13705011 is about 3702.0279577550. The cubic root of 13705011 is about 239.3094210757.

Adding to 13705011 its reverse (11050731), we get a palindrome (24755742).

The spelling of 13705011 in words is "thirteen million, seven hundred five thousand, eleven".