11298613 has 4 divisors (see below), whose sum is σ = 11402380. Its totient is φ = 11194848.

The previous prime is 11298611. The next prime is 11298629. The reversal of 11298613 is 31689211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31689211 = 5167 ⋅6133.

It can be written as a sum of positive squares in 2 ways, for example, as 2900209 + 8398404 = 1703^2 + 2898^2 .

It is a cyclic number.

It is not a de Polignac number, because 11298613 - 2¹ = 11298611 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 (11298611) 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, 51720 + ... + 51937.

It is an arithmetic number, because the mean of its divisors is an integer number (2850595).

Almost surely, 2^11298613 is an apocalyptic number.

It is an amenable number.

11298613 is a deficient number, since it is larger than the sum of its proper divisors (103767).

11298613 is a wasteful number, since it uses less digits than its factorization.

11298613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103766.

The product of its digits is 2592, while the sum is 31.

The square root of 11298613 is about 3361.3409526557. The cubic root of 11298613 is about 224.3925210103.

It can be divided in two parts, 11298 and 613, that added together give a palindrome (11911).

The spelling of 11298613 in words is "eleven million, two hundred ninety-eight thousand, six hundred thirteen".