11033012011 has 8 divisors (see below), whose sum is σ = 12612569600. Its totient is φ = 9454307688.

The previous prime is 11033012009. The next prime is 11033012021. The reversal of 11033012011 is 11021033011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11033012011 - 2¹ = 11033012009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11033011982 and 11033012000.

It is not an unprimeable number, because it can be changed into a prime (11033012021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185361 + ... + 237538.

It is an arithmetic number, because the mean of its divisors is an integer number (1576571200).

Almost surely, 2^11033012011 is an apocalyptic number.

11033012011 is a deficient number, since it is larger than the sum of its proper divisors (1579557589).

11033012011 is an equidigital number, since it uses as much as digits as its factorization.

11033012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426633.

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

Adding to 11033012011 its reverse (11021033011), we get a palindrome (22054045022).

The spelling of 11033012011 in words is "eleven billion, thirty-three million, twelve thousand, eleven".