11401442344403 has 8 divisors (see below), whose sum is σ = 11508322641408. Its totient is φ = 11294568061704.

The previous prime is 11401442344267. The next prime is 11401442344451. The reversal of 11401442344403 is 30444324410411.

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 11401442344403 - 2²² = 11401438150099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11401442344463) 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, 2351750 + ... + 5322932.

It is an arithmetic number, because the mean of its divisors is an integer number (1438540330176).

Almost surely, 2^{11401442344403} is an apocalyptic number.

11401442344403 is a deficient number, since it is larger than the sum of its proper divisors (106880297005).

11401442344403 is a wasteful number, since it uses less digits than its factorization.

11401442344403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007153.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 11401442344403 its reverse (30444324410411), we get a palindrome (41845766754814).

The spelling of 11401442344403 in words is "eleven trillion, four hundred one billion, four hundred forty-two million, three hundred forty-four thousand, four hundred three".