10936813 has 4 divisors (see below), whose sum is σ = 10952128. Its totient is φ = 10921500.

The previous prime is 10936789. The next prime is 10936819. The reversal of 10936813 is 31863901.

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: 31863901 = 23 ⋅1385387.

It is a cyclic number.

It is not a de Polignac number, because 10936813 - 2⁵ = 10936781 is a prime.

It is a super-2 number, since 2×10936813² = 239227757193938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10936819) 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, 6531 + ... + 8032.

It is an arithmetic number, because the mean of its divisors is an integer number (2738032).

Almost surely, 2^10936813 is an apocalyptic number.

It is an amenable number.

10936813 is a deficient number, since it is larger than the sum of its proper divisors (15315).

10936813 is an equidigital number, since it uses as much as digits as its factorization.

10936813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15314.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 10936813 is about 3307.0852725625. The cubic root of 10936813 is about 221.9713527951.

The spelling of 10936813 in words is "ten million, nine hundred thirty-six thousand, eight hundred thirteen".