11442020003 has 4 divisors (see below), whose sum is σ = 11442331680. Its totient is φ = 11441708328.

The previous prime is 11442019999. The next prime is 11442020033. The reversal of 11442020003 is 30002024411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11442020003 - 2² = 11442019999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11442020033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92075 + ... + 177092.

It is an arithmetic number, because the mean of its divisors is an integer number (2860582920).

Almost surely, 2^11442020003 is an apocalyptic number.

11442020003 is a deficient number, since it is larger than the sum of its proper divisors (311677).

11442020003 is an equidigital number, since it uses as much as digits as its factorization.

11442020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311676.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11442020003 its reverse (30002024411), we get a palindrome (41444044414).

The spelling of 11442020003 in words is "eleven billion, four hundred forty-two million, twenty thousand, three".