11326328461 has 8 divisors (see below), whose sum is σ = 12962040704. Its totient is φ = 9695032560.

The previous prime is 11326328443. The next prime is 11326328467. The reversal of 11326328461 is 16482362311.

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 11326328461 - 2⁹ = 11326327949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11326328461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11326328467) 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, 1098585 + ... + 1108846.

It is an arithmetic number, because the mean of its divisors is an integer number (1620255088).

Almost surely, 2^11326328461 is an apocalyptic number.

It is an amenable number.

11326328461 is a deficient number, since it is larger than the sum of its proper divisors (1635712243).

11326328461 is an equidigital number, since it uses as much as digits as its factorization.

11326328461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208171.

The product of its digits is 41472, while the sum is 37.

The spelling of 11326328461 in words is "eleven billion, three hundred twenty-six million, three hundred twenty-eight thousand, four hundred sixty-one".