11471244653 has 8 divisors (see below), whose sum is σ = 12533434560. Its totient is φ = 10412279680.

The previous prime is 11471244593. The next prime is 11471244713. The reversal of 11471244653 is 35644217411.

It is an interprime number because it is at equal distance from previous prime (11471244593) and next prime (11471244713).

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

It is not a de Polignac number, because 11471244653 - 2⁸ = 11471244397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471244353) 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, 798788 + ... + 813021.

It is an arithmetic number, because the mean of its divisors is an integer number (1566679320).

Almost surely, 2^11471244653 is an apocalyptic number.

It is an amenable number.

11471244653 is a deficient number, since it is larger than the sum of its proper divisors (1062189907).

11471244653 is a wasteful number, since it uses less digits than its factorization.

11471244653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612467.

The product of its digits is 80640, while the sum is 38.

The spelling of 11471244653 in words is "eleven billion, four hundred seventy-one million, two hundred forty-four thousand, six hundred fifty-three".