13097711 has 4 divisors (see below), whose sum is σ = 14288424. Its totient is φ = 11907000.

The previous prime is 13097699. The next prime is 13097713. The reversal of 13097711 is 11779031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13097711 - 2¹⁸ = 12835567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13097713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595340 + ... + 595361.

It is an arithmetic number, because the mean of its divisors is an integer number (3572106).

Almost surely, 2^13097711 is an apocalyptic number.

13097711 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13097711 is the 1619-th centered decagonal number.

13097711 is a deficient number, since it is larger than the sum of its proper divisors (1190713).

13097711 is a wasteful number, since it uses less digits than its factorization.

13097711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190712.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 13097711 is about 3619.0759870442. The cubic root of 13097711 is about 235.7211047570.

The spelling of 13097711 in words is "thirteen million, ninety-seven thousand, seven hundred eleven".