11604319 has 4 divisors (see below), whose sum is σ = 12286944. Its totient is φ = 10921696.

The previous prime is 11604317. The next prime is 11604407. The reversal of 11604319 is 91340611.

11604319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91340611 = 89 ⋅1026299.

It is a cyclic number.

It is not a de Polignac number, because 11604319 - 2¹ = 11604317 is a prime.

It is a super-2 number, since 2×11604319² = 269320438907522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11604293 and 11604302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11604317) 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, 341287 + ... + 341320.

It is an arithmetic number, because the mean of its divisors is an integer number (3071736).

Almost surely, 2^11604319 is an apocalyptic number.

11604319 is a deficient number, since it is larger than the sum of its proper divisors (682625).

11604319 is an equidigital number, since it uses as much as digits as its factorization.

11604319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682624.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 11604319 is about 3406.5112652096. The cubic root of 11604319 is about 226.3983303348.

The spelling of 11604319 in words is "eleven million, six hundred four thousand, three hundred nineteen".