11471756223 has 8 divisors (see below), whose sum is σ = 15298693936. Its totient is φ = 7646328000.

The previous prime is 11471756221. The next prime is 11471756251. The reversal of 11471756223 is 32265717411.

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

It is not a de Polignac number, because 11471756223 - 2¹ = 11471756221 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 (11471756221) 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, 359518 + ... + 390123.

It is an arithmetic number, because the mean of its divisors is an integer number (1912336742).

Almost surely, 2^11471756223 is an apocalyptic number.

11471756223 is a deficient number, since it is larger than the sum of its proper divisors (3826937713).

11471756223 is an equidigital number, since it uses as much as digits as its factorization.

11471756223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754745.

The product of its digits is 70560, while the sum is 39.

The spelling of 11471756223 in words is "eleven billion, four hundred seventy-one million, seven hundred fifty-six thousand, two hundred twenty-three".