10973813 has 4 divisors (see below), whose sum is σ = 11076480. Its totient is φ = 10871148.

The previous prime is 10973797. The next prime is 10973819. The reversal of 10973813 is 31837901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31837901 = 19 ⋅1675679.

It is a cyclic number.

It is not a de Polignac number, because 10973813 - 2⁴ = 10973797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10973813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10973819) 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, 51173 + ... + 51386.

It is an arithmetic number, because the mean of its divisors is an integer number (2769120).

Almost surely, 2^10973813 is an apocalyptic number.

It is an amenable number.

10973813 is a deficient number, since it is larger than the sum of its proper divisors (102667).

10973813 is a wasteful number, since it uses less digits than its factorization.

10973813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102666.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 10973813 is about 3312.6745991721. The cubic root of 10973813 is about 222.2213858950.

The spelling of 10973813 in words is "ten million, nine hundred seventy-three thousand, eight hundred thirteen".