11141244011 has 4 divisors (see below), whose sum is σ = 11442358752. Its totient is φ = 10840129272.

The previous prime is 11141244007. The next prime is 11141244017. The reversal of 11141244011 is 11044214111.

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 11141244011 - 2² = 11141244007 is a prime.

It is a super-2 number, since 2×11141244011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141244017) 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, 150557315 + ... + 150557388.

It is an arithmetic number, because the mean of its divisors is an integer number (2860589688).

Almost surely, 2^11141244011 is an apocalyptic number.

11141244011 is a deficient number, since it is larger than the sum of its proper divisors (301114741).

11141244011 is an equidigital number, since it uses as much as digits as its factorization.

11141244011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301114740.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11141244011 its reverse (11044214111), we get a palindrome (22185458122).

The spelling of 11141244011 in words is "eleven billion, one hundred forty-one million, two hundred forty-four thousand, eleven".