10973556 has 60 divisors (see below), whose sum is σ = 31305120. Its totient is φ = 3324240.

The previous prime is 10973539. The next prime is 10973561. The reversal of 10973556 is 65537901.

It is a happy number.

10973556 is a `hidden beast` number, since 10 + 97 + 3 + 556 = 666.

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 10973556.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2025 + ... + 5103.

It is an arithmetic number, because the mean of its divisors is an integer number (521752).

Almost surely, 2^10973556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10973556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15652560).

10973556 is an abundant number, since it is smaller than the sum of its proper divisors (20331564).

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

10973556 is a wasteful number, since it uses less digits than its factorization.

10973556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3095 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 10973556 is about 3312.6358085368. The cubic root of 10973556 is about 222.2196511184.

The spelling of 10973556 in words is "ten million, nine hundred seventy-three thousand, five hundred fifty-six".