11264481 has 8 divisors (see below), whose sum is σ = 16688160. Its totient is φ = 7509636.

The previous prime is 11264479. The next prime is 11264483. The reversal of 11264481 is 18446211.

It is a happy number.

11264481 is a `hidden beast` number, since 1 + 12 + 644 + 8 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (11264479) and next prime (11264483).

It is not a de Polignac number, because 11264481 - 2¹ = 11264479 is a prime.

It is a super-2 number, since 2×11264481² = 253777064398722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 417203 = 11264481 / (1 + 1 + 2 + 6 + 4 + 4 + 8 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11264483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208575 + ... + 208628.

It is an arithmetic number, because the mean of its divisors is an integer number (2086020).

Almost surely, 2^11264481 is an apocalyptic number.

It is an amenable number.

11264481 is a deficient number, since it is larger than the sum of its proper divisors (5423679).

11264481 is an equidigital number, since it uses as much as digits as its factorization.

11264481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417212 (or 417206 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 11264481 is about 3356.2599720522. The cubic root of 11264481 is about 224.1663371762.

The spelling of 11264481 in words is "eleven million, two hundred sixty-four thousand, four hundred eighty-one".