11128024477 has 2 divisors, whose sum is σ = 11128024478. Its totient is φ = 11128024476.

The previous prime is 11128024423. The next prime is 11128024529. The reversal of 11128024477 is 77442082111.

11128024477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8262991801 + 2865032676 = 90901^2 + 53526^2 .

It is a cyclic number.

It is not a de Polignac number, because 11128024477 - 2¹⁵ = 11127991709 is a prime.

It is a super-2 number, since 2×11128024477² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11128024417) 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, 5564012238 + 5564012239.

It is an arithmetic number, because the mean of its divisors is an integer number (5564012239).

Almost surely, 2^11128024477 is an apocalyptic number.

It is an amenable number.

11128024477 is a deficient number, since it is larger than the sum of its proper divisors (1).

11128024477 is an equidigital number, since it uses as much as digits as its factorization.

11128024477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 37.

The spelling of 11128024477 in words is "eleven billion, one hundred twenty-eight million, twenty-four thousand, four hundred seventy-seven".