11546078066 has 8 divisors (see below), whose sum is σ = 17472383964. Its totient is φ = 5721950080.

The previous prime is 11546078021. The next prime is 11546078081. The reversal of 11546078066 is 66087064511.

It can be written as a sum of positive squares in 2 ways, for example, as 9891297025 + 1654781041 = 99455^2 + 40679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25544195 + ... + 25544646.

Almost surely, 2^11546078066 is an apocalyptic number.

11546078066 is a deficient number, since it is larger than the sum of its proper divisors (5926305898).

11546078066 is a wasteful number, since it uses less digits than its factorization.

11546078066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51088956.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 11546078066 in words is "eleven billion, five hundred forty-six million, seventy-eight thousand, sixty-six".