11403111441 has 8 divisors (see below), whose sum is σ = 15204960064. Its totient is φ = 7601668560.

The previous prime is 11403111427. The next prime is 11403111449. The reversal of 11403111441 is 14411130411.

11403111441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-11403111441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11403111449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28330 + ... + 153651.

It is an arithmetic number, because the mean of its divisors is an integer number (1900620008).

Almost surely, 2^11403111441 is an apocalyptic number.

It is an amenable number.

11403111441 is a deficient number, since it is larger than the sum of its proper divisors (3801848623).

11403111441 is a wasteful number, since it uses less digits than its factorization.

11403111441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202871.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 11403111441 its reverse (14411130411), we get a palindrome (25814241852).

The spelling of 11403111441 in words is "eleven billion, four hundred three million, one hundred eleven thousand, four hundred forty-one".