11564496 has 30 divisors (see below), whose sum is σ = 32364930. Its totient is φ = 3854784.

The previous prime is 11564479. The next prime is 11564503. The reversal of 11564496 is 69446511.

11564496 is a `hidden beast` number, since 1 + 1 + 5 + 644 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11128896 + 435600 = 3336^2 + 660^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11564496.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 40011 + ... + 40298.

It is an arithmetic number, because the mean of its divisors is an integer number (1078831).

Almost surely, 2^11564496 is an apocalyptic number.

11564496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11564496 is an abundant number, since it is smaller than the sum of its proper divisors (20800434).

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

11564496 is a wasteful number, since it uses less digits than its factorization.

11564496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80323 (or 80314 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 11564496 is about 3400.6611121957. The cubic root of 11564496 is about 226.1390534862.

The spelling of 11564496 in words is "eleven million, five hundred sixty-four thousand, four hundred ninety-six".