13359811 has 4 divisors (see below), whose sum is σ = 13372552. Its totient is φ = 13347072.

The previous prime is 13359767. The next prime is 13359823. The reversal of 13359811 is 11895331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11895331 = 7 ⋅1699333.

It is a cyclic number.

It is not a de Polignac number, because 13359811 - 2⁷ = 13359683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13359851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4641 + ... + 6946.

It is an arithmetic number, because the mean of its divisors is an integer number (3343138).

Almost surely, 2^13359811 is an apocalyptic number.

13359811 is a deficient number, since it is larger than the sum of its proper divisors (12741).

13359811 is a wasteful number, since it uses less digits than its factorization.

13359811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740.

The product of its digits is 3240, while the sum is 31.

The square root of 13359811 is about 3655.1075223583. The cubic root of 13359811 is about 237.2830802385.

The spelling of 13359811 in words is "thirteen million, three hundred fifty-nine thousand, eight hundred eleven".