11244811457 has 4 divisors (see below), whose sum is σ = 12267067056. Its totient is φ = 10222555860.

The previous prime is 11244811453. The next prime is 11244811463. The reversal of 11244811457 is 75411844211.

11244811457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75411844211 = 11 ⋅6855622201.

It is not a de Polignac number, because 11244811457 - 2² = 11244811453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11244811457.

It is not an unprimeable number, because it can be changed into a prime (11244811453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511127783 + ... + 511127804.

It is an arithmetic number, because the mean of its divisors is an integer number (3066766764).

Almost surely, 2^11244811457 is an apocalyptic number.

It is an amenable number.

11244811457 is a deficient number, since it is larger than the sum of its proper divisors (1022255599).

11244811457 is a wasteful number, since it uses less digits than its factorization.

11244811457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022255598.

The product of its digits is 35840, while the sum is 38.

The spelling of 11244811457 in words is "eleven billion, two hundred forty-four million, eight hundred eleven thousand, four hundred fifty-seven".