11303012 has 12 divisors (see below), whose sum is σ = 22606080. Its totient is φ = 4844136.

The previous prime is 11302979. The next prime is 11303021. The reversal of 11303012 is 21030311.

11303012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11302984 and 11303002.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 201812 + ... + 201867.

It is an arithmetic number, because the mean of its divisors is an integer number (1883840).

Almost surely, 2^11303012 is an apocalyptic number.

It is an amenable number.

11303012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11303012 is a wasteful number, since it uses less digits than its factorization.

11303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403690 (or 403688 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11303012 is about 3361.9952409247. The cubic root of 11303012 is about 224.4216388800.

Adding to 11303012 its reverse (21030311), we get a palindrome (32333323).

The spelling of 11303012 in words is "eleven million, three hundred three thousand, twelve".