10898813 has 4 divisors (see below), whose sum is σ = 11030208. Its totient is φ = 10767420.

The previous prime is 10898791. The next prime is 10898821. The reversal of 10898813 is 31889801.

10898813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 31889801 = 251 ⋅127051.

It is a cyclic number.

It is not a de Polignac number, because 10898813 - 2⁶ = 10898749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10898873) 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, 65573 + ... + 65738.

It is an arithmetic number, because the mean of its divisors is an integer number (2757552).

Almost surely, 2^10898813 is an apocalyptic number.

It is an amenable number.

10898813 is a deficient number, since it is larger than the sum of its proper divisors (131395).

10898813 is an equidigital number, since it uses as much as digits as its factorization.

10898813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131394.

The product of its (nonzero) digits is 13824, while the sum is 38.

The square root of 10898813 is about 3301.3350329829. The cubic root of 10898813 is about 221.7139743629.

It can be divided in two parts, 10898 and 813, that added together give a palindrome (11711).

The spelling of 10898813 in words is "ten million, eight hundred ninety-eight thousand, eight hundred thirteen".