11049723757 has 2 divisors, whose sum is σ = 11049723758. Its totient is φ = 11049723756.

The previous prime is 11049723691. The next prime is 11049723781. The reversal of 11049723757 is 75732794011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5604169321 + 5445554436 = 74861^2 + 73794^2 .

It is a cyclic number.

It is not a de Polignac number, because 11049723757 - 2²⁷ = 10915506029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11049783757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5524861878 + 5524861879.

It is an arithmetic number, because the mean of its divisors is an integer number (5524861879).

Almost surely, 2^11049723757 is an apocalyptic number.

It is an amenable number.

11049723757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11049723757 is an equidigital number, since it uses as much as digits as its factorization.

11049723757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 11049723757 in words is "eleven billion, forty-nine million, seven hundred twenty-three thousand, seven hundred fifty-seven".