11056612451 has 2 divisors, whose sum is σ = 11056612452. Its totient is φ = 11056612450.

The previous prime is 11056612447. The next prime is 11056612583. The reversal of 11056612451 is 15421665011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11056612451 - 2² = 11056612447 is a prime.

It is not a weakly prime, because it can be changed into another prime (11056632451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528306225 + 5528306226.

It is an arithmetic number, because the mean of its divisors is an integer number (5528306226).

Almost surely, 2^11056612451 is an apocalyptic number.

11056612451 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056612451 is an equidigital number, since it uses as much as digits as its factorization.

11056612451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 11056612451 in words is "eleven billion, fifty-six million, six hundred twelve thousand, four hundred fifty-one".