10813556 has 12 divisors (see below), whose sum is σ = 20379492. Its totient is φ = 4990848.

The previous prime is 10813529. The next prime is 10813559. The reversal of 10813556 is 65531801.

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 8797156 = 1420^2 + 2966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10813559) 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, 103925 + ... + 104028.

It is an arithmetic number, because the mean of its divisors is an integer number (1698291).

Almost surely, 2^10813556 is an apocalyptic number.

It is an amenable number.

10813556 is a deficient number, since it is larger than the sum of its proper divisors (9565936).

10813556 is a wasteful number, since it uses less digits than its factorization.

10813556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207970 (or 207968 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 10813556 is about 3288.3971779577. The cubic root of 10813556 is about 221.1343340862.

The spelling of 10813556 in words is "ten million, eight hundred thirteen thousand, five hundred fifty-six".