11403411143 has 8 divisors (see below), whose sum is σ = 11654289408. Its totient is φ = 11152876824.

The previous prime is 11403411121. The next prime is 11403411157. The reversal of 11403411143 is 34111430411.

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 11403411143 - 2¹⁶ = 11403345607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403411043) 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, 18371 + ... + 152132.

It is an arithmetic number, because the mean of its divisors is an integer number (1456786176).

Almost surely, 2^11403411143 is an apocalyptic number.

11403411143 is a deficient number, since it is larger than the sum of its proper divisors (250878265).

11403411143 is a wasteful number, since it uses less digits than its factorization.

11403411143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171973.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11403411143 its reverse (34111430411), we get a palindrome (45514841554).

The spelling of 11403411143 in words is "eleven billion, four hundred three million, four hundred eleven thousand, one hundred forty-three".