11124656447 has 8 divisors (see below), whose sum is σ = 11509586400. Its totient is φ = 10739814624.

The previous prime is 11124656443. The next prime is 11124656449. The reversal of 11124656447 is 74465642111.

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 11124656447 - 2² = 11124656443 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 (11124656443) 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, 330773 + ... + 362849.

It is an arithmetic number, because the mean of its divisors is an integer number (1438698300).

Almost surely, 2^11124656447 is an apocalyptic number.

11124656447 is a deficient number, since it is larger than the sum of its proper divisors (384929953).

11124656447 is a wasteful number, since it uses less digits than its factorization.

11124656447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44065.

The product of its digits is 161280, while the sum is 41.

The spelling of 11124656447 in words is "eleven billion, one hundred twenty-four million, six hundred fifty-six thousand, four hundred forty-seven".