11305404213 has 8 divisors (see below), whose sum is σ = 15080513088. Its totient is φ = 7533615744.

The previous prime is 11305404193. The next prime is 11305404217. The reversal of 11305404213 is 31240450311.

It is a happy number.

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

It is not a de Polignac number, because 11305404213 - 2⁸ = 11305403957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11305404217) 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, 822145 + ... + 835782.

It is an arithmetic number, because the mean of its divisors is an integer number (1885064136).

Almost surely, 2^11305404213 is an apocalyptic number.

It is an amenable number.

11305404213 is a deficient number, since it is larger than the sum of its proper divisors (3775108875).

11305404213 is a wasteful number, since it uses less digits than its factorization.

11305404213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660203.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 11305404213 its reverse (31240450311), we get a palindrome (42545854524).

The spelling of 11305404213 in words is "eleven billion, three hundred five million, four hundred four thousand, two hundred thirteen".