11461117768078 has 32 divisors (see below), whose sum is σ = 19212465269088. Its totient is φ = 5082408422400.

The previous prime is 11461117768039. The next prime is 11461117768097. The reversal of 11461117768078 is 87086771116411.

It is a happy number.

It is a super-3 number, since 3×11461117768078³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42147526 + ... + 42418582.

It is an arithmetic number, because the mean of its divisors is an integer number (600389539659).

Almost surely, 2^{11461117768078} is an apocalyptic number.

11461117768078 is a deficient number, since it is larger than the sum of its proper divisors (7751347501010).

11461117768078 is a wasteful number, since it uses less digits than its factorization.

11461117768078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317988.

The product of its (nonzero) digits is 3161088, while the sum is 58.

The spelling of 11461117768078 in words is "eleven trillion, four hundred sixty-one billion, one hundred seventeen million, seven hundred sixty-eight thousand, seventy-eight".