12311036 has 6 divisors (see below), whose sum is σ = 21544320. Its totient is φ = 6155516.

The previous prime is 12311027. The next prime is 12311053. The reversal of 12311036 is 63011321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538876 + ... + 1538883.

It is an arithmetic number, because the mean of its divisors is an integer number (3590720).

Almost surely, 2^12311036 is an apocalyptic number.

It is an amenable number.

12311036 is a deficient number, since it is larger than the sum of its proper divisors (9233284).

12311036 is a wasteful number, since it uses less digits than its factorization.

12311036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077763 (or 3077761 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 12311036 is about 3508.7085943407. The cubic root of 12311036 is about 230.9040411516.

Adding to 12311036 its reverse (63011321), we get a palindrome (75322357).

The spelling of 12311036 in words is "twelve million, three hundred eleven thousand, thirty-six".