11081061578 has 16 divisors (see below), whose sum is σ = 17553243456. Its totient is φ = 5235785280.

The previous prime is 11081061571. The next prime is 11081061583. The reversal of 11081061578 is 87516018011.

11081061578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11081061571) 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, 1447343 + ... + 1454978.

It is an arithmetic number, because the mean of its divisors is an integer number (1097077716).

Almost surely, 2^11081061578 is an apocalyptic number.

11081061578 is a deficient number, since it is larger than the sum of its proper divisors (6472181878).

11081061578 is a wasteful number, since it uses less digits than its factorization.

11081061578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902429.

The product of its (nonzero) digits is 13440, while the sum is 38.

Adding to 11081061578 its reverse (87516018011), we get a palindrome (98597079589).

The spelling of 11081061578 in words is "eleven billion, eighty-one million, sixty-one thousand, five hundred seventy-eight".