11144442433 has 8 divisors (see below), whose sum is σ = 11512014336. Its totient is φ = 10777375200.

The previous prime is 11144442403. The next prime is 11144442461. The reversal of 11144442433 is 33424444111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11144442433 - 2⁵ = 11144442401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11144442395 and 11144442404.

It is not an unprimeable number, because it can be changed into a prime (11144442403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81013 + ... + 169858.

It is an arithmetic number, because the mean of its divisors is an integer number (1439001792).

Almost surely, 2^11144442433 is an apocalyptic number.

It is an amenable number.

11144442433 is a deficient number, since it is larger than the sum of its proper divisors (367571903).

11144442433 is a wasteful number, since it uses less digits than its factorization.

11144442433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252335.

The product of its digits is 18432, while the sum is 31.

Adding to 11144442433 its reverse (33424444111), we get a palindrome (44568886544).

The spelling of 11144442433 in words is "eleven billion, one hundred forty-four million, four hundred forty-two thousand, four hundred thirty-three".