11326261 has 4 divisors (see below), whose sum is σ = 11922400. Its totient is φ = 10730124.

The previous prime is 11326213. The next prime is 11326279. The reversal of 11326261 is 16262311.

11326261 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.

It is a cyclic number.

It is not a de Polignac number, because 11326261 - 2⁹ = 11325749 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 (11326061) 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, 298041 + ... + 298078.

It is an arithmetic number, because the mean of its divisors is an integer number (2980600).

Almost surely, 2^11326261 is an apocalyptic number.

It is an amenable number.

11326261 is a deficient number, since it is larger than the sum of its proper divisors (596139).

11326261 is an equidigital number, since it uses as much as digits as its factorization.

11326261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596138.

The product of its digits is 432, while the sum is 22.

The square root of 11326261 is about 3365.4510841788. The cubic root of 11326261 is about 224.5754033646.

Adding to 11326261 its reverse (16262311), we get a palindrome (27588572).

The spelling of 11326261 in words is "eleven million, three hundred twenty-six thousand, two hundred sixty-one".