11452454223 has 16 divisors (see below), whose sum is σ = 17576912640. Its totient is φ = 6497176896.

The previous prime is 11452454219. The next prime is 11452454249. The reversal of 11452454223 is 32245425411.

It is not a de Polignac number, because 11452454223 - 2² = 11452454219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11452450223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958790 + ... + 1964627.

It is an arithmetic number, because the mean of its divisors is an integer number (1098557040).

Almost surely, 2^11452454223 is an apocalyptic number.

11452454223 is a deficient number, since it is larger than the sum of its proper divisors (6124458417).

11452454223 is a wasteful number, since it uses less digits than its factorization.

11452454223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3923566.

The product of its digits is 38400, while the sum is 33.

Adding to 11452454223 its reverse (32245425411), we get a palindrome (43697879634).

The spelling of 11452454223 in words is "eleven billion, four hundred fifty-two million, four hundred fifty-four thousand, two hundred twenty-three".