10913243 has 4 divisors (see below), whose sum is σ = 11905368. Its totient is φ = 9921120.

The previous prime is 10913233. The next prime is 10913249. The reversal of 10913243 is 34231901.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10913243 - 2¹² = 10909147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10913249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496046 + ... + 496067.

It is an arithmetic number, because the mean of its divisors is an integer number (2976342).

Almost surely, 2^10913243 is an apocalyptic number.

10913243 is a deficient number, since it is larger than the sum of its proper divisors (992125).

10913243 is an equidigital number, since it uses as much as digits as its factorization.

10913243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992124.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 10913243 is about 3303.5197895578. The cubic root of 10913243 is about 221.8117807851.

It can be divided in two parts, 1091 and 3243, that added together give a palindrome (4334).

The spelling of 10913243 in words is "ten million, nine hundred thirteen thousand, two hundred forty-three".