11156305703 has 2 divisors, whose sum is σ = 11156305704. Its totient is φ = 11156305702.

The previous prime is 11156305627. The next prime is 11156305723. The reversal of 11156305703 is 30750365111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11156305703 - 2¹⁶ = 11156240167 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11156305703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11156305723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578152851 + 5578152852.

It is an arithmetic number, because the mean of its divisors is an integer number (5578152852).

Almost surely, 2^11156305703 is an apocalyptic number.

11156305703 is a deficient number, since it is larger than the sum of its proper divisors (1).

11156305703 is an equidigital number, since it uses as much as digits as its factorization.

11156305703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 11156305703 in words is "eleven billion, one hundred fifty-six million, three hundred five thousand, seven hundred three".