10813966 has 4 divisors (see below), whose sum is σ = 16220952. Its totient is φ = 5406982.

The previous prime is 10813963. The next prime is 10813981. The reversal of 10813966 is 66931801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66931801 = 1151 ⋅58151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10813963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703490 + ... + 2703493.

It is an arithmetic number, because the mean of its divisors is an integer number (4055238).

Almost surely, 2^10813966 is an apocalyptic number.

10813966 is a deficient number, since it is larger than the sum of its proper divisors (5406986).

10813966 is an equidigital number, since it uses as much as digits as its factorization.

10813966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406985.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10813966 is about 3288.4595177682. The cubic root of 10813966 is about 221.1371288477.

The spelling of 10813966 in words is "ten million, eight hundred thirteen thousand, nine hundred sixty-six".