11233144443 has 16 divisors (see below), whose sum is σ = 15236811936. Its totient is φ = 7359851520.

The previous prime is 11233144427. The next prime is 11233144459. The reversal of 11233144443 is 34444133211.

It is an interprime number because it is at equal distance from previous prime (11233144427) and next prime (11233144459).

It is not a de Polignac number, because 11233144443 - 2⁴ = 11233144427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11233144443.

It is not an unprimeable number, because it can be changed into a prime (11233144423) 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, 29730 + ... + 152807.

It is an arithmetic number, because the mean of its divisors is an integer number (952300746).

Almost surely, 2^11233144443 is an apocalyptic number.

11233144443 is a deficient number, since it is larger than the sum of its proper divisors (4003667493).

11233144443 is a wasteful number, since it uses less digits than its factorization.

11233144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182894.

The product of its digits is 13824, while the sum is 30.

Adding to 11233144443 its reverse (34444133211), we get a palindrome (45677277654).

The spelling of 11233144443 in words is "eleven billion, two hundred thirty-three million, one hundred forty-four thousand, four hundred forty-three".