11231304 has 32 divisors (see below), whose sum is σ = 32089920. Its totient is φ = 3208896.

The previous prime is 11231293. The next prime is 11231317. The reversal of 11231304 is 40313211.

It is a super-2 number, since 2×11231304² = 252284379080832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33259 + ... + 33594.

It is an arithmetic number, because the mean of its divisors is an integer number (1002810).

Almost surely, 2^11231304 is an apocalyptic number.

11231304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11231304 is an abundant number, since it is smaller than the sum of its proper divisors (20858616).

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

11231304 is a wasteful number, since it uses less digits than its factorization.

11231304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66869 (or 66865 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 11231304 is about 3351.3137722392. The cubic root of 11231304 is about 223.9460435518.

Adding to 11231304 its reverse (40313211), we get a palindrome (51544515).

The spelling of 11231304 in words is "eleven million, two hundred thirty-one thousand, three hundred four".