11606457678 has 16 divisors (see below), whose sum is σ = 23593455696. Its totient is φ = 3805395840.

The previous prime is 11606457677. The next prime is 11606457767. The reversal of 11606457678 is 87675460611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11606457678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11606457671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15855451 + ... + 15856182.

It is an arithmetic number, because the mean of its divisors is an integer number (1474590981).

Almost surely, 2^11606457678 is an apocalyptic number.

11606457678 is an abundant number, since it is smaller than the sum of its proper divisors (11986998018).

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

11606457678 is a wasteful number, since it uses less digits than its factorization.

11606457678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31711699.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 11606457678 in words is "eleven billion, six hundred six million, four hundred fifty-seven thousand, six hundred seventy-eight".