13002311 has 4 divisors (see below), whose sum is σ = 14859792. Its totient is φ = 11144832.

The previous prime is 13002307. The next prime is 13002313. The reversal of 13002311 is 11320031.

13002311 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 13002311 - 2² = 13002307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13002292 and 13002301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002313) 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, 928730 + ... + 928743.

It is an arithmetic number, because the mean of its divisors is an integer number (3714948).

Almost surely, 2^13002311 is an apocalyptic number.

13002311 is a deficient number, since it is larger than the sum of its proper divisors (1857481).

13002311 is an equidigital number, since it uses as much as digits as its factorization.

13002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857480.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13002311 is about 3605.8717392608. The cubic root of 13002311 is about 235.1474011118.

Adding to 13002311 its reverse (11320031), we get a palindrome (24322342).

The spelling of 13002311 in words is "thirteen million, two thousand, three hundred eleven".