11423312 has 10 divisors (see below), whose sum is σ = 22132698. Its totient is φ = 5711648.

The previous prime is 11423281. The next prime is 11423317. The reversal of 11423312 is 21332411.

It can be written as a sum of positive squares in only one way, i.e., 10086976 + 1336336 = 3176^2 + 1156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356963 + ... + 356994.

Almost surely, 2^11423312 is an apocalyptic number.

It is an amenable number.

11423312 is a deficient number, since it is larger than the sum of its proper divisors (10709386).

11423312 is an equidigital number, since it uses as much as digits as its factorization.

11423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713965 (or 713959 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 11423312 is about 3379.8390494223. The cubic root of 11423312 is about 225.2150175019.

Adding to 11423312 its reverse (21332411), we get a palindrome (32755723).

Subtracting 11423312 from its reverse (21332411), we obtain a palindrome (9909099).

The spelling of 11423312 in words is "eleven million, four hundred twenty-three thousand, three hundred twelve".