11013263043 has 4 divisors (see below), whose sum is σ = 14684350728. Its totient is φ = 7342175360.

The previous prime is 11013263021. The next prime is 11013263059. The reversal of 11013263043 is 34036231011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11013263043 - 2¹³ = 11013254851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11013263003) 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, 1835543838 + ... + 1835543843.

It is an arithmetic number, because the mean of its divisors is an integer number (3671087682).

Almost surely, 2^11013263043 is an apocalyptic number.

11013263043 is a deficient number, since it is larger than the sum of its proper divisors (3671087685).

11013263043 is an equidigital number, since it uses as much as digits as its factorization.

11013263043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671087684.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 11013263043 its reverse (34036231011), we get a palindrome (45049494054).

The spelling of 11013263043 in words is "eleven billion, thirteen million, two hundred sixty-three thousand, forty-three".