11501264 has 20 divisors (see below), whose sum is σ = 22378404. Its totient is φ = 5726208.

The previous prime is 11501261. The next prime is 11501267. The reversal of 11501264 is 46210511.

It is an interprime number because it is at equal distance from previous prime (11501261) and next prime (11501267).

It can be written as a sum of positive squares in 2 ways, for example, as 10291264 + 1210000 = 3208^2 + 1100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11501261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714 + ... + 5510.

Almost surely, 2^11501264 is an apocalyptic number.

It is an amenable number.

11501264 is a deficient number, since it is larger than the sum of its proper divisors (10877140).

11501264 is a wasteful number, since it uses less digits than its factorization.

11501264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062 (or 3056 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 11501264 is about 3391.3513530745. The cubic root of 11501264 is about 225.7261412502.

Adding to 11501264 its reverse (46210511), we get a palindrome (57711775).

The spelling of 11501264 in words is "eleven million, five hundred one thousand, two hundred sixty-four".