12310011 has 24 divisors (see below), whose sum is σ = 20874464. Its totient is φ = 6842880.

The previous prime is 12309961. The next prime is 12310013. The reversal of 12310011 is 11001321.

It is not a de Polignac number, because 12310011 - 2¹⁰ = 12308987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12309975 and 12310002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310 + ... + 4971.

Almost surely, 2^12310011 is an apocalyptic number.

12310011 is a deficient number, since it is larger than the sum of its proper divisors (8564453).

12310011 is a wasteful number, since it uses less digits than its factorization.

12310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331 (or 5328 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 12310011 is about 3508.5625261637. The cubic root of 12310011 is about 230.8976327223.

Adding to 12310011 its reverse (11001321), we get a palindrome (23311332).

The spelling of 12310011 in words is "twelve million, three hundred ten thousand, eleven".