11244142454 has 16 divisors (see below), whose sum is σ = 17417780016. Its totient is φ = 5439895200.

The previous prime is 11244142433. The next prime is 11244142493. The reversal of 11244142454 is 45424144211.

It is a super-4 number, since 4×11244142454⁴ (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11244142454.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 406352 + ... + 433139.

It is an arithmetic number, because the mean of its divisors is an integer number (1088611251).

Almost surely, 2^11244142454 is an apocalyptic number.

11244142454 is a deficient number, since it is larger than the sum of its proper divisors (6173637562).

11244142454 is a wasteful number, since it uses less digits than its factorization.

11244142454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839711.

The product of its digits is 20480, while the sum is 32.

Adding to 11244142454 its reverse (45424144211), we get a palindrome (56668286665).

The spelling of 11244142454 in words is "eleven billion, two hundred forty-four million, one hundred forty-two thousand, four hundred fifty-four".