11475644 has 12 divisors (see below), whose sum is σ = 20185704. Its totient is φ = 5708304.

The previous prime is 11475631. The next prime is 11475647. The reversal of 11475644 is 44657411.

It is a self number, because there is not a number n which added to its sum of digits gives 11475644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11475647) 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, 6494 + ... + 8069.

It is an arithmetic number, because the mean of its divisors is an integer number (1682142).

Almost surely, 2^11475644 is an apocalyptic number.

It is an amenable number.

11475644 is a deficient number, since it is larger than the sum of its proper divisors (8710060).

11475644 is a wasteful number, since it uses less digits than its factorization.

11475644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14764 (or 14762 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 11475644 is about 3387.5719918549. The cubic root of 11475644 is about 225.5584088695.

The spelling of 11475644 in words is "eleven million, four hundred seventy-five thousand, six hundred forty-four".