11456124563 has 8 divisors (see below), whose sum is σ = 12353980128. Its totient is φ = 10560642624.

The previous prime is 11456124541. The next prime is 11456124583. The reversal of 11456124563 is 36542165411.

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 11456124563 - 2¹⁴ = 11456108179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11456124503) 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, 583370 + ... + 602687.

It is an arithmetic number, because the mean of its divisors is an integer number (1544247516).

Almost surely, 2^11456124563 is an apocalyptic number.

11456124563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11456124563 is a deficient number, since it is larger than the sum of its proper divisors (897855565).

11456124563 is a wasteful number, since it uses less digits than its factorization.

11456124563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186813.

The product of its digits is 86400, while the sum is 38.

Adding to 11456124563 its reverse (36542165411), we get a palindrome (47998289974).

The spelling of 11456124563 in words is "eleven billion, four hundred fifty-six million, one hundred twenty-four thousand, five hundred sixty-three".