13248711 has 16 divisors (see below), whose sum is σ = 22432000. Its totient is φ = 7570584.

The previous prime is 13248659. The next prime is 13248727. The reversal of 13248711 is 11784231.

It is not a de Polignac number, because 13248711 - 2⁷ = 13248583 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13248731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34861 + ... + 35238.

It is an arithmetic number, because the mean of its divisors is an integer number (1402000).

Almost surely, 2^13248711 is an apocalyptic number.

13248711 is a deficient number, since it is larger than the sum of its proper divisors (9183289).

13248711 is an equidigital number, since it uses as much as digits as its factorization.

13248711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70115 (or 70109 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 13248711 is about 3639.8778825669. The cubic root of 13248711 is about 236.6235009110.

The spelling of 13248711 in words is "thirteen million, two hundred forty-eight thousand, seven hundred eleven".