11313020011 has 4 divisors (see below), whose sum is σ = 11339147512. Its totient is φ = 11286892512.

The previous prime is 11313019951. The next prime is 11313020023. The reversal of 11313020011 is 11002031311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11002031311 = 421 ⋅26133091.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11313020011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11313019973 and 11313020000.

It is not an unprimeable number, because it can be changed into a prime (11313020711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13063101 + ... + 13063966.

It is an arithmetic number, because the mean of its divisors is an integer number (2834786878).

Almost surely, 2^11313020011 is an apocalyptic number.

11313020011 is a deficient number, since it is larger than the sum of its proper divisors (26127501).

11313020011 is an equidigital number, since it uses as much as digits as its factorization.

11313020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26127500.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11313020011 its reverse (11002031311), we get a palindrome (22315051322).

The spelling of 11313020011 in words is "eleven billion, three hundred thirteen million, twenty thousand, eleven".