10801813 has 4 divisors (see below), whose sum is σ = 11783808. Its totient is φ = 9819820.

The previous prime is 10801801. The next prime is 10801831. The reversal of 10801813 is 31810801.

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: 31810801 = 11 ⋅2891891.

It is a cyclic number.

It is not a de Polignac number, because 10801813 - 2¹³ = 10793621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10801873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490981 + ... + 491002.

It is an arithmetic number, because the mean of its divisors is an integer number (2945952).

Almost surely, 2^10801813 is an apocalyptic number.

It is an amenable number.

10801813 is a deficient number, since it is larger than the sum of its proper divisors (981995).

10801813 is an equidigital number, since it uses as much as digits as its factorization.

10801813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981994.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 10801813 is about 3286.6111726214. The cubic root of 10801813 is about 221.0542580210.

The spelling of 10801813 in words is "ten million, eight hundred one thousand, eight hundred thirteen".