11303112 has 32 divisors (see below), whose sum is σ = 28543680. Its totient is φ = 3729600.

The previous prime is 11303099. The next prime is 11303137. The reversal of 11303112 is 21130311.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 93 + ... + 4755.

It is an arithmetic number, because the mean of its divisors is an integer number (891990).

Almost surely, 2^11303112 is an apocalyptic number.

11303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11303112 is an abundant number, since it is smaller than the sum of its proper divisors (17240568).

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

11303112 is a wasteful number, since it uses less digits than its factorization.

11303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773 (or 4769 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11303112 is about 3362.0101130127. The cubic root of 11303112 is about 224.4223007123.

Adding to 11303112 its reverse (21130311), we get a palindrome (32433423).

It can be divided in two parts, 1130311 and 2, that multiplied together give a palindrome (2260622).

The spelling of 11303112 in words is "eleven million, three hundred three thousand, one hundred twelve".