11404211513 has 4 divisors (see below), whose sum is σ = 11405297280. Its totient is φ = 11403125748.

The previous prime is 11404211491. The next prime is 11404211549. The reversal of 11404211513 is 31511240411.

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 a cyclic number.

It is not a de Polignac number, because 11404211513 - 2⁶ = 11404211449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11404211563) 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, 526973 + ... + 548186.

It is an arithmetic number, because the mean of its divisors is an integer number (2851324320).

Almost surely, 2^11404211513 is an apocalyptic number.

It is an amenable number.

11404211513 is a deficient number, since it is larger than the sum of its proper divisors (1085767).

11404211513 is a wasteful number, since it uses less digits than its factorization.

11404211513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085766.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 11404211513 its reverse (31511240411), we get a palindrome (42915451924).

The spelling of 11404211513 in words is "eleven billion, four hundred four million, two hundred eleven thousand, five hundred thirteen".