13275711 has 32 divisors (see below), whose sum is σ = 20556480. Its totient is φ = 8460288.

The previous prime is 13275709. The next prime is 13275721. The reversal of 13275711 is 11757231.

It is a happy number.

It is not a de Polignac number, because 13275711 - 2¹ = 13275709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275701) 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 31 ways as a sum of consecutive naturals, for example, 96835 + ... + 96971.

It is an arithmetic number, because the mean of its divisors is an integer number (642390).

Almost surely, 2^13275711 is an apocalyptic number.

13275711 is a deficient number, since it is larger than the sum of its proper divisors (7280769).

13275711 is a wasteful number, since it uses less digits than its factorization.

13275711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its digits is 1470, while the sum is 27.

The square root of 13275711 is about 3643.5849104968. The cubic root of 13275711 is about 236.7841328755.

The spelling of 13275711 in words is "thirteen million, two hundred seventy-five thousand, seven hundred eleven".