11148513773 has 2 divisors, whose sum is σ = 11148513774. Its totient is φ = 11148513772.

The previous prime is 11148513757. The next prime is 11148513797. The reversal of 11148513773 is 37731584111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11135103529 + 13410244 = 105523^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 11148513773 - 2⁴ = 11148513757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11148513773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11148513373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5574256886 + 5574256887.

It is an arithmetic number, because the mean of its divisors is an integer number (5574256887).

Almost surely, 2^11148513773 is an apocalyptic number.

It is an amenable number.

11148513773 is a deficient number, since it is larger than the sum of its proper divisors (1).

11148513773 is an equidigital number, since it uses as much as digits as its factorization.

11148513773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 41.

The spelling of 11148513773 in words is "eleven billion, one hundred forty-eight million, five hundred thirteen thousand, seven hundred seventy-three".