11413209 has 8 divisors (see below), whose sum is σ = 15410560. Its totient is φ = 7512336.

The previous prime is 11413187. The next prime is 11413217. The reversal of 11413209 is 90231411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11413209 - 2¹² = 11409113 is a prime.

It is a super-2 number, since 2×11413209² = 260522679355362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11413309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23842 + ... + 24315.

It is an arithmetic number, because the mean of its divisors is an integer number (1926320).

Almost surely, 2^11413209 is an apocalyptic number.

It is an amenable number.

11413209 is a deficient number, since it is larger than the sum of its proper divisors (3997351).

11413209 is an equidigital number, since it uses as much as digits as its factorization.

11413209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48239.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 11413209 is about 3378.3441210155. The cubic root of 11413209 is about 225.1486030669.

The spelling of 11413209 in words is "eleven million, four hundred thirteen thousand, two hundred nine".