11066125778 has 32 divisors (see below), whose sum is σ = 17248038912. Its totient is φ = 5321534400.

The previous prime is 11066125757. The next prime is 11066125781. The reversal of 11066125778 is 87752166011.

It is a super-2 number, since 2×11066125778² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2008175 + ... + 2013677.

It is an arithmetic number, because the mean of its divisors is an integer number (539001216).

Almost surely, 2^11066125778 is an apocalyptic number.

11066125778 is a deficient number, since it is larger than the sum of its proper divisors (6181913134).

11066125778 is a wasteful number, since it uses less digits than its factorization.

11066125778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5930.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 11066125778 in words is "eleven billion, sixty-six million, one hundred twenty-five thousand, seven hundred seventy-eight".