11130265013 has 4 divisors (see below), whose sum is σ = 12720302880. Its totient is φ = 9540227148.

The previous prime is 11130264991. The next prime is 11130265019. The reversal of 11130265013 is 31056203111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31056203111 = 1181 ⋅26296531.

It is a cyclic number.

It is not a de Polignac number, because 11130265013 - 2³⁰ = 10056523189 is a prime.

It is a super-2 number, since 2×11130265013² (a number of 21 digits) contains 22 as substring.

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 11130265013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130265019) 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, 795018923 + ... + 795018936.

It is an arithmetic number, because the mean of its divisors is an integer number (3180075720).

Almost surely, 2^11130265013 is an apocalyptic number.

It is an amenable number.

11130265013 is a deficient number, since it is larger than the sum of its proper divisors (1590037867).

11130265013 is an equidigital number, since it uses as much as digits as its factorization.

11130265013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590037866.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 11130265013 its reverse (31056203111), we get a palindrome (42186468124).

The spelling of 11130265013 in words is "eleven billion, one hundred thirty million, two hundred sixty-five thousand, thirteen".