11403201403 has 4 divisors (see below), whose sum is σ = 12439856088. Its totient is φ = 10366546720.

The previous prime is 11403201391. The next prime is 11403201419. The reversal of 11403201403 is 30410230411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11403201403 - 2²¹ = 11401104251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11403201463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518327326 + ... + 518327347.

It is an arithmetic number, because the mean of its divisors is an integer number (3109964022).

Almost surely, 2^11403201403 is an apocalyptic number.

11403201403 is a deficient number, since it is larger than the sum of its proper divisors (1036654685).

11403201403 is a wasteful number, since it uses less digits than its factorization.

11403201403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036654684.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11403201403 its reverse (30410230411), we get a palindrome (41813431814).

The spelling of 11403201403 in words is "eleven billion, four hundred three million, two hundred one thousand, four hundred three".