11273261 has 8 divisors (see below), whose sum is σ = 11965824. Its totient is φ = 10584000.

The previous prime is 11273233. The next prime is 11273263. The reversal of 11273261 is 16237211.

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

It is a cyclic number.

It is not a de Polignac number, because 11273261 - 2¹⁰ = 11272237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11273263) 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, 12326 + ... + 13208.

It is an arithmetic number, because the mean of its divisors is an integer number (1495728).

Almost surely, 2^11273261 is an apocalyptic number.

It is an amenable number.

11273261 is a deficient number, since it is larger than the sum of its proper divisors (692563).

11273261 is an equidigital number, since it uses as much as digits as its factorization.

11273261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its digits is 504, while the sum is 23.

The square root of 11273261 is about 3357.5677208360. The cubic root of 11273261 is about 224.2245635399.

The spelling of 11273261 in words is "eleven million, two hundred seventy-three thousand, two hundred sixty-one".