11013254305 has 4 divisors (see below), whose sum is σ = 13215905172. Its totient is φ = 8810603440.

The previous prime is 11013254269. The next prime is 11013254311. The reversal of 11013254305 is 50345231011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50345231011 = 293 ⋅171826727.

It can be written as a sum of positive squares in 2 ways, for example, as 1516946704 + 9496307601 = 38948^2 + 97449^2 .

It is not a de Polignac number, because 11013254305 - 2¹³ = 11013246113 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 11013254305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101325426 + ... + 1101325435.

It is an arithmetic number, because the mean of its divisors is an integer number (3303976293).

Almost surely, 2^11013254305 is an apocalyptic number.

It is an amenable number.

11013254305 is a deficient number, since it is larger than the sum of its proper divisors (2202650867).

11013254305 is an equidigital number, since it uses as much as digits as its factorization.

11013254305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202650866.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 11013254305 its reverse (50345231011), we get a palindrome (61358485316).

The spelling of 11013254305 in words is "eleven billion, thirteen million, two hundred fifty-four thousand, three hundred five".