11255662547 has 4 divisors (see below), whose sum is σ = 11285838960. Its totient is φ = 11225486136.

The previous prime is 11255662543. The next prime is 11255662553. The reversal of 11255662547 is 74526655211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74526655211 = 23 ⋅3240289357.

It is a cyclic number.

It is not a de Polignac number, because 11255662547 - 2² = 11255662543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11255662498 and 11255662507.

It is not an unprimeable number, because it can be changed into a prime (11255662541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15087647 + ... + 15088392.

It is an arithmetic number, because the mean of its divisors is an integer number (2821459740).

Almost surely, 2^11255662547 is an apocalyptic number.

11255662547 is a deficient number, since it is larger than the sum of its proper divisors (30176413).

11255662547 is an equidigital number, since it uses as much as digits as its factorization.

11255662547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30176412.

The product of its digits is 504000, while the sum is 44.

The spelling of 11255662547 in words is "eleven billion, two hundred fifty-five million, six hundred sixty-two thousand, five hundred forty-seven".