13380611 has 4 divisors (see below), whose sum is σ = 13691832. Its totient is φ = 13069392.

The previous prime is 13380599. The next prime is 13380659. The reversal of 13380611 is 11608331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13380611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13380511) 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, 155546 + ... + 155631.

It is an arithmetic number, because the mean of its divisors is an integer number (3422958).

Almost surely, 2^13380611 is an apocalyptic number.

13380611 is a deficient number, since it is larger than the sum of its proper divisors (311221).

13380611 is an equidigital number, since it uses as much as digits as its factorization.

13380611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311220.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 13380611 is about 3657.9517492717. The cubic root of 13380611 is about 237.4061590483.

Adding to 13380611 its reverse (11608331), we get a palindrome (24988942).

The spelling of 13380611 in words is "thirteen million, three hundred eighty thousand, six hundred eleven".