11475556 has 12 divisors (see below), whose sum is σ = 20156668. Its totient is φ = 5716512.

The previous prime is 11475523. The next prime is 11475557. The reversal of 11475556 is 65557411.

11475556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3724900 + 7750656 = 1930^2 + 2784^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (11475557) 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, 4071 + ... + 6286.

Almost surely, 2^11475556 is an apocalyptic number.

It is an amenable number.

11475556 is a deficient number, since it is larger than the sum of its proper divisors (8681112).

11475556 is a wasteful number, since it uses less digits than its factorization.

11475556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638 (or 10636 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The square root of 11475556 is about 3387.5590031762. The cubic root of 11475556 is about 225.5578323096.

The spelling of 11475556 in words is "eleven million, four hundred seventy-five thousand, five hundred fifty-six".