11013154243 has 16 divisors (see below), whose sum is σ = 14268056320. Its totient is φ = 8255087136.

The previous prime is 11013154237. The next prime is 11013154261. The reversal of 11013154243 is 34245131011.

11013154243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11013154243 - 2²⁵ = 10979599811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013154283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3183105 + ... + 3186562.

It is an arithmetic number, because the mean of its divisors is an integer number (891753520).

Almost surely, 2^11013154243 is an apocalyptic number.

11013154243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11013154243 is a deficient number, since it is larger than the sum of its proper divisors (3254902077).

11013154243 is a wasteful number, since it uses less digits than its factorization.

11013154243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369706.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 11013154243 its reverse (34245131011), we get a palindrome (45258285254).

The spelling of 11013154243 in words is "eleven billion, thirteen million, one hundred fifty-four thousand, two hundred forty-three".