11330012011 has 4 divisors (see below), whose sum is σ = 11419224832. Its totient is φ = 11240799192.

The previous prime is 11330012003. The next prime is 11330012033. The reversal of 11330012011 is 11021003311.

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 11330012011 - 2³ = 11330012003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11330011982 and 11330012000.

It is not an unprimeable number, because it can be changed into a prime (11330042011) 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, 44606220 + ... + 44606473.

It is an arithmetic number, because the mean of its divisors is an integer number (2854806208).

Almost surely, 2^11330012011 is an apocalyptic number.

11330012011 is a deficient number, since it is larger than the sum of its proper divisors (89212821).

11330012011 is an equidigital number, since it uses as much as digits as its factorization.

11330012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89212820.

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

Adding to 11330012011 its reverse (11021003311), we get a palindrome (22351015322).

The spelling of 11330012011 in words is "eleven billion, three hundred thirty million, twelve thousand, eleven".