11274613 has 4 divisors (see below), whose sum is σ = 12885280. Its totient is φ = 9663948.

The previous prime is 11274611. The next prime is 11274617. The reversal of 11274613 is 31647211.

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: 31647211 = 569 ⋅55619.

It is not a de Polignac number, because 11274613 - 2¹ = 11274611 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 (11274611) 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, 805323 + ... + 805336.

It is an arithmetic number, because the mean of its divisors is an integer number (3221320).

Almost surely, 2^11274613 is an apocalyptic number.

It is an amenable number.

11274613 is a deficient number, since it is larger than the sum of its proper divisors (1610667).

11274613 is an equidigital number, since it uses as much as digits as its factorization.

11274613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610666.

The product of its digits is 1008, while the sum is 25.

The square root of 11274613 is about 3357.7690510218. The cubic root of 11274613 is about 224.2335269177.

The spelling of 11274613 in words is "eleven million, two hundred seventy-four thousand, six hundred thirteen".