11641487822 has 16 divisors (see below), whose sum is σ = 17961976800. Its totient is φ = 5654649888.

The previous prime is 11641487821. The next prime is 11641487831. The reversal of 11641487822 is 22878414611.

11641487822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11641487821) 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 7 ways as a sum of consecutive naturals, for example, 73697 + ... + 169452.

It is an arithmetic number, because the mean of its divisors is an integer number (1122623550).

Almost surely, 2^11641487822 is an apocalyptic number.

11641487822 is a deficient number, since it is larger than the sum of its proper divisors (6320488978).

11641487822 is a wasteful number, since it uses less digits than its factorization.

11641487822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243835.

The product of its digits is 172032, while the sum is 44.

The spelling of 11641487822 in words is "eleven billion, six hundred forty-one million, four hundred eighty-seven thousand, eight hundred twenty-two".