11725223 has 16 divisors (see below), whose sum is σ = 13501440. Its totient is φ = 10108800.

The previous prime is 11725213. The next prime is 11725267. The reversal of 11725223 is 32252711.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11725223 - 2⁶ = 11725159 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 (11725213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9428 + ... + 10598.

It is an arithmetic number, because the mean of its divisors is an integer number (843840).

Almost surely, 2^11725223 is an apocalyptic number.

11725223 is a deficient number, since it is larger than the sum of its proper divisors (1776217).

11725223 is a wasteful number, since it uses less digits than its factorization.

11725223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238.

The product of its digits is 840, while the sum is 23.

The square root of 11725223 is about 3424.2112960505. The cubic root of 11725223 is about 227.1818876386.

Adding to 11725223 its reverse (32252711), we get a palindrome (43977934).

The spelling of 11725223 in words is "eleven million, seven hundred twenty-five thousand, two hundred twenty-three".