11224452451 has 4 divisors (see below), whose sum is σ = 11224752552. Its totient is φ = 11224152352.

The previous prime is 11224452431. The next prime is 11224452467. The reversal of 11224452451 is 15425442211.

11224452451 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 an emirpimes, since its reverse is a distinct semiprime: 15425442211 = 60353 ⋅255587.

It is a cyclic number.

It is not a de Polignac number, because 11224452451 - 2⁹ = 11224451939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11224452431) 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, 84361 + ... + 171946.

It is an arithmetic number, because the mean of its divisors is an integer number (2806188138).

Almost surely, 2^11224452451 is an apocalyptic number.

11224452451 is a deficient number, since it is larger than the sum of its proper divisors (300101).

11224452451 is an equidigital number, since it uses as much as digits as its factorization.

11224452451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300100.

The product of its digits is 12800, while the sum is 31.

Adding to 11224452451 its reverse (15425442211), we get a palindrome (26649894662).

The spelling of 11224452451 in words is "eleven billion, two hundred twenty-four million, four hundred fifty-two thousand, four hundred fifty-one".