10855564 has 12 divisors (see below), whose sum is σ = 19028464. Its totient is φ = 5418864.

The previous prime is 10855553. The next prime is 10855567. The reversal of 10855564 is 46555801.

It is a happy number.

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 (10855567) 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, 1042 + ... + 4774.

Almost surely, 2^10855564 is an apocalyptic number.

It is an amenable number.

10855564 is a deficient number, since it is larger than the sum of its proper divisors (8172900).

10855564 is a wasteful number, since it uses less digits than its factorization.

10855564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464 (or 4462 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 10855564 is about 3294.7782929964. The cubic root of 10855564 is about 221.4203148797.

The spelling of 10855564 in words is "ten million, eight hundred fifty-five thousand, five hundred sixty-four".