11804623 has 4 divisors (see below), whose sum is σ = 11877208. Its totient is φ = 11732040.

The previous prime is 11804603. The next prime is 11804641. The reversal of 11804623 is 32640811.

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 11804623 - 2¹³ = 11796431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11804603) 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, 36048 + ... + 36373.

It is an arithmetic number, because the mean of its divisors is an integer number (2969302).

Almost surely, 2^11804623 is an apocalyptic number.

11804623 is a deficient number, since it is larger than the sum of its proper divisors (72585).

11804623 is an equidigital number, since it uses as much as digits as its factorization.

11804623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72584.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 11804623 is about 3435.7856452346. The cubic root of 11804623 is about 227.6935389647.

The spelling of 11804623 in words is "eleven million, eight hundred four thousand, six hundred twenty-three".