11273613 has 8 divisors (see below), whose sum is σ = 16187808. Its totient is φ = 6937584.

The previous prime is 11273579. The next prime is 11273629. The reversal of 11273613 is 31637211.

11273613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11273613 - 2⁸ = 11273357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144495 + ... + 144572.

It is an arithmetic number, because the mean of its divisors is an integer number (2023476).

Almost surely, 2^11273613 is an apocalyptic number.

11273613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11273613 is a deficient number, since it is larger than the sum of its proper divisors (4914195).

11273613 is a wasteful number, since it uses less digits than its factorization.

11273613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289083.

The product of its digits is 756, while the sum is 24.

The square root of 11273613 is about 3357.6201393249. The cubic root of 11273613 is about 224.2268972694.

The spelling of 11273613 in words is "eleven million, two hundred seventy-three thousand, six hundred thirteen".