11244142453 has 4 divisors (see below), whose sum is σ = 11244473280. Its totient is φ = 11243811628.

The previous prime is 11244142433. The next prime is 11244142493. The reversal of 11244142453 is 35424144211.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 11244142453 - 2¹⁷ = 11244011381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11244142423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107725 + ... + 184642.

It is an arithmetic number, because the mean of its divisors is an integer number (2811118320).

Almost surely, 2^11244142453 is an apocalyptic number.

It is an amenable number.

11244142453 is a deficient number, since it is larger than the sum of its proper divisors (330827).

11244142453 is an equidigital number, since it uses as much as digits as its factorization.

11244142453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330826.

The product of its digits is 15360, while the sum is 31.

Adding to 11244142453 its reverse (35424144211), we get a palindrome (46668286664).

The spelling of 11244142453 in words is "eleven billion, two hundred forty-four million, one hundred forty-two thousand, four hundred fifty-three".