11317012 has 24 divisors (see below), whose sum is σ = 23619456. Its totient is φ = 4639008.

The previous prime is 11317003. The next prime is 11317013. The reversal of 11317012 is 21071311.

11317012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11317013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8143 + ... + 9430.

It is an arithmetic number, because the mean of its divisors is an integer number (984144).

Almost surely, 2^11317012 is an apocalyptic number.

It is an amenable number.

11317012 is an abundant number, since it is smaller than the sum of its proper divisors (12302444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11317012 is a wasteful number, since it uses less digits than its factorization.

11317012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17607 (or 17605 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 11317012 is about 3364.0766935372. The cubic root of 11317012 is about 224.5142574563.

Adding to 11317012 its reverse (21071311), we get a palindrome (32388323).

The spelling of 11317012 in words is "eleven million, three hundred seventeen thousand, twelve".