11013262643 has 4 divisors (see below), whose sum is σ = 11661101640. Its totient is φ = 10365423648.

The previous prime is 11013262607. The next prime is 11013262679. The reversal of 11013262643 is 34626231011.

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

It is an interprime number because it is at equal distance from previous prime (11013262607) and next prime (11013262679).

It is a cyclic number.

It is not a de Polignac number, because 11013262643 - 2¹⁰ = 11013261619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013262943) 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, 323919473 + ... + 323919506.

It is an arithmetic number, because the mean of its divisors is an integer number (2915275410).

Almost surely, 2^11013262643 is an apocalyptic number.

11013262643 is a deficient number, since it is larger than the sum of its proper divisors (647838997).

11013262643 is an equidigital number, since it uses as much as digits as its factorization.

11013262643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647838996.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 11013262643 its reverse (34626231011), we get a palindrome (45639493654).

The spelling of 11013262643 in words is "eleven billion, thirteen million, two hundred sixty-two thousand, six hundred forty-three".