11722305770 has 24 divisors (see below), whose sum is σ = 24545073924. Its totient is φ = 4019076096.

The previous prime is 11722305769. The next prime is 11722305773. The reversal of 11722305770 is 7750322711.

11722305770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10882871041 + 839434729 = 104321^2 + 28973^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 11722305770.

It is not an unprimeable number, because it can be changed into a prime (11722305773) 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 in 11 ways as a sum of consecutive naturals, for example, 11961047 + ... + 11962026.

Almost surely, 2^11722305770 is an apocalyptic number.

11722305770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11722305770 is an abundant number, since it is smaller than the sum of its proper divisors (12822768154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11722305770 is a wasteful number, since it uses less digits than its factorization.

11722305770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23923094 (or 23923087 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 35.

The spelling of 11722305770 in words is "eleven billion, seven hundred twenty-two million, three hundred five thousand, seven hundred seventy".