11403411213 has 4 divisors (see below), whose sum is σ = 15204548288. Its totient is φ = 7602274140.

The previous prime is 11403411197. The next prime is 11403411223. The reversal of 11403411213 is 31211430411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11403411213 - 2⁴ = 11403411197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11403411213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11403411223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900568533 + ... + 1900568538.

It is an arithmetic number, because the mean of its divisors is an integer number (3801137072).

Almost surely, 2^11403411213 is an apocalyptic number.

It is an amenable number.

11403411213 is a deficient number, since it is larger than the sum of its proper divisors (3801137075).

11403411213 is an equidigital number, since it uses as much as digits as its factorization.

11403411213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801137074.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11403411213 its reverse (31211430411), we get a palindrome (42614841624).

The spelling of 11403411213 in words is "eleven billion, four hundred three million, four hundred eleven thousand, two hundred thirteen".