11247086673321 has 4 divisors (see below), whose sum is σ = 14996115564432. Its totient is φ = 7498057782212.

The previous prime is 11247086673313. The next prime is 11247086673323. The reversal of 11247086673321 is 12337668074211.

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 11247086673321 - 2³ = 11247086673313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11247086673323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874514445551 + ... + 1874514445556.

It is an arithmetic number, because the mean of its divisors is an integer number (3749028891108).

Almost surely, 2^{11247086673321} is an apocalyptic number.

It is an amenable number.

11247086673321 is a deficient number, since it is larger than the sum of its proper divisors (3749028891111).

11247086673321 is an equidigital number, since it uses as much as digits as its factorization.

11247086673321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749028891110.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 11247086673321 in words is "eleven trillion, two hundred forty-seven billion, eighty-six million, six hundred seventy-three thousand, three hundred twenty-one".