11444011403 has 8 divisors (see below), whose sum is σ = 12613082160. Its totient is φ = 10296391680.

The previous prime is 11444011393. The next prime is 11444011409. The reversal of 11444011403 is 30411044411.

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 11444011403 - 2⁴ = 11444011387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11444011409) 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, 5361638 + ... + 5363771.

It is an arithmetic number, because the mean of its divisors is an integer number (1576635270).

Almost surely, 2^11444011403 is an apocalyptic number.

11444011403 is a deficient number, since it is larger than the sum of its proper divisors (1169070757).

11444011403 is a wasteful number, since it uses less digits than its factorization.

11444011403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10725517.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11444011403 its reverse (30411044411), we get a palindrome (41855055814).

The spelling of 11444011403 in words is "eleven billion, four hundred forty-four million, eleven thousand, four hundred three".