11896223 has 4 divisors (see below), whose sum is σ = 12522360. Its totient is φ = 11270088.

The previous prime is 11896211. The next prime is 11896231. The reversal of 11896223 is 32269811.

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 11896223 - 2⁴ = 11896207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11896223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11896523) 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, 313040 + ... + 313077.

It is an arithmetic number, because the mean of its divisors is an integer number (3130590).

Almost surely, 2^11896223 is an apocalyptic number.

11896223 is a deficient number, since it is larger than the sum of its proper divisors (626137).

11896223 is an equidigital number, since it uses as much as digits as its factorization.

11896223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626136.

The product of its digits is 5184, while the sum is 32.

The square root of 11896223 is about 3449.0901698854. The cubic root of 11896223 is about 228.2809645412.

The spelling of 11896223 in words is "eleven million, eight hundred ninety-six thousand, two hundred twenty-three".