11473261 has 4 divisors (see below), whose sum is σ = 11524032. Its totient is φ = 11422492.

The previous prime is 11473247. The next prime is 11473279. The reversal of 11473261 is 16237411.

11473261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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: 16237411 = 157 ⋅103423.

It is a cyclic number.

It is not a de Polignac number, because 11473261 - 2¹⁵ = 11440493 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 (11473211) 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, 25045 + ... + 25498.

It is an arithmetic number, because the mean of its divisors is an integer number (2881008).

Almost surely, 2^11473261 is an apocalyptic number.

It is an amenable number.

11473261 is a deficient number, since it is larger than the sum of its proper divisors (50771).

11473261 is an equidigital number, since it uses as much as digits as its factorization.

11473261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50770.

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

The square root of 11473261 is about 3387.2202467510. The cubic root of 11473261 is about 225.5427948468.

The spelling of 11473261 in words is "eleven million, four hundred seventy-three thousand, two hundred sixty-one".