11051144051 has 2 divisors, whose sum is σ = 11051144052. Its totient is φ = 11051144050.

The previous prime is 11051144047. The next prime is 11051144077. The reversal of 11051144051 is 15044115011.

11051144051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11051144051 - 2² = 11051144047 is a prime.

It is not a weakly prime, because it can be changed into another prime (11051144081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525572025 + 5525572026.

It is an arithmetic number, because the mean of its divisors is an integer number (5525572026).

Almost surely, 2^11051144051 is an apocalyptic number.

11051144051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11051144051 is an equidigital number, since it uses as much as digits as its factorization.

11051144051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 23.

Adding to 11051144051 its reverse (15044115011), we get a palindrome (26095259062).

The spelling of 11051144051 in words is "eleven billion, fifty-one million, one hundred forty-four thousand, fifty-one".