11440442003253 has 16 divisors (see below), whose sum is σ = 16058961750720. Its totient is φ = 7224551847936.

The previous prime is 11440442003213. The next prime is 11440442003261. The reversal of 11440442003253 is 35230024404411.

It is not a de Polignac number, because 11440442003253 - 2¹⁰ = 11440442002229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440442003213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13336950 + ... + 14168807.

It is an arithmetic number, because the mean of its divisors is an integer number (1003685109420).

Almost surely, 2^{11440442003253} is an apocalyptic number.

It is an amenable number.

11440442003253 is a deficient number, since it is larger than the sum of its proper divisors (4618519747467).

11440442003253 is a wasteful number, since it uses less digits than its factorization.

11440442003253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27513076.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 11440442003253 its reverse (35230024404411), we get a palindrome (46670466407664).

The spelling of 11440442003253 in words is "eleven trillion, four hundred forty billion, four hundred forty-two million, three thousand, two hundred fifty-three".