11231504 has 10 divisors (see below), whose sum is σ = 21761070. Its totient is φ = 5615744.

The previous prime is 11231501. The next prime is 11231513. The reversal of 11231504 is 40513211.

11231504 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in only one way, i.e., 8133904 + 3097600 = 2852^2 + 1760^2 .

It is a super-3 number, since 3×11231504³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (11231501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350969 + ... + 351000.

It is an arithmetic number, because the mean of its divisors is an integer number (2176107).

Almost surely, 2^11231504 is an apocalyptic number.

It is an amenable number.

11231504 is a deficient number, since it is larger than the sum of its proper divisors (10529566).

11231504 is an equidigital number, since it uses as much as digits as its factorization.

11231504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701977 (or 701971 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11231504 is about 3351.3436111506. The cubic root of 11231504 is about 223.9473728407.

Adding to 11231504 its reverse (40513211), we get a palindrome (51744715).

The spelling of 11231504 in words is "eleven million, two hundred thirty-one thousand, five hundred four".