11013234401 has 4 divisors (see below), whose sum is σ = 11860406292. Its totient is φ = 10166062512.

The previous prime is 11013234373. The next prime is 11013234409. The reversal of 11013234401 is 10443231011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1212432400 + 9800802001 = 34820^2 + 98999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11013234401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013234409) 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, 423585926 + ... + 423585951.

It is an arithmetic number, because the mean of its divisors is an integer number (2965101573).

Almost surely, 2^11013234401 is an apocalyptic number.

It is an amenable number.

11013234401 is a deficient number, since it is larger than the sum of its proper divisors (847171891).

11013234401 is an equidigital number, since it uses as much as digits as its factorization.

11013234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847171890.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11013234401 its reverse (10443231011), we get a palindrome (21456465412).

The spelling of 11013234401 in words is "eleven billion, thirteen million, two hundred thirty-four thousand, four hundred one".