11723241 has 16 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 7598928.

The previous prime is 11723237. The next prime is 11723263. The reversal of 11723241 is 14232711.

It is not a de Polignac number, because 11723241 - 2² = 11723237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11723281) 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 15 ways as a sum of consecutive naturals, for example, 18630 + ... + 19248.

It is an arithmetic number, because the mean of its divisors is an integer number (1004400).

Almost surely, 2^11723241 is an apocalyptic number.

It is an amenable number.

11723241 is a deficient number, since it is larger than the sum of its proper divisors (4347159).

11723241 is a wasteful number, since it uses less digits than its factorization.

11723241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788.

The product of its digits is 336, while the sum is 21.

The square root of 11723241 is about 3423.9218741087. The cubic root of 11723241 is about 227.1690861798.

Adding to 11723241 its reverse (14232711), we get a palindrome (25955952).

The spelling of 11723241 in words is "eleven million, seven hundred twenty-three thousand, two hundred forty-one".