11466885078 has 48 divisors (see below), whose sum is σ = 27733882176. Its totient is φ = 3394001520.

The previous prime is 11466885077. The next prime is 11466885091. The reversal of 11466885078 is 87058866411.

It is a happy number.

11466885078 is a `hidden beast` number, since 11 + 46 + 6 + 88 + 507 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11466885077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664900 + ... + 681927.

It is an arithmetic number, because the mean of its divisors is an integer number (577789212).

Almost surely, 2^11466885078 is an apocalyptic number.

11466885078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11466885078 is an abundant number, since it is smaller than the sum of its proper divisors (16266997098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11466885078 is a wasteful number, since it uses less digits than its factorization.

11466885078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346889 (or 1346886 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 11466885078 in words is "eleven billion, four hundred sixty-six million, eight hundred eighty-five thousand, seventy-eight".