11053044642 has 8 divisors (see below), whose sum is σ = 22106089296. Its totient is φ = 3684348212.

The previous prime is 11053044623. The next prime is 11053044643. The reversal of 11053044642 is 24644035011.

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

11053044642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11053044643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921087048 + ... + 921087059.

It is an arithmetic number, because the mean of its divisors is an integer number (2763261162).

Almost surely, 2^11053044642 is an apocalyptic number.

11053044642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11053044642 is a wasteful number, since it uses less digits than its factorization.

11053044642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842174112.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11053044642 its reverse (24644035011), we get a palindrome (35697079653).

The spelling of 11053044642 in words is "eleven billion, fifty-three million, forty-four thousand, six hundred forty-two".