11044002021 has 8 divisors (see below), whose sum is σ = 15858054240. Its totient is φ = 6796308912.

The previous prime is 11044001987. The next prime is 11044002059. The reversal of 11044002021 is 12020044011.

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

It is not a de Polignac number, because 11044002021 - 2¹⁴ = 11043985637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044002521) 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, 141589731 + ... + 141589808.

It is an arithmetic number, because the mean of its divisors is an integer number (1982256780).

Almost surely, 2^11044002021 is an apocalyptic number.

It is an amenable number.

11044002021 is a deficient number, since it is larger than the sum of its proper divisors (4814052219).

11044002021 is a wasteful number, since it uses less digits than its factorization.

11044002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283179555.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11044002021 its reverse (12020044011), we get a palindrome (23064046032).

The spelling of 11044002021 in words is "eleven billion, forty-four million, two thousand, twenty-one".