11665061126 has 16 divisors (see below), whose sum is σ = 17990538048. Its totient is φ = 5669265600.

The previous prime is 11665061119. The next prime is 11665061131. The reversal of 11665061126 is 62116056611.

11665061126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11665061126³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 240245 + ... + 284688.

It is an arithmetic number, because the mean of its divisors is an integer number (1124408628).

Almost surely, 2^11665061126 is an apocalyptic number.

11665061126 is a deficient number, since it is larger than the sum of its proper divisors (6325476922).

11665061126 is a wasteful number, since it uses less digits than its factorization.

11665061126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525247.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 11665061126 in words is "eleven billion, six hundred sixty-five million, sixty-one thousand, one hundred twenty-six".