11546385671 has 32 divisors (see below), whose sum is σ = 12717281280. Its totient is φ = 10445500800.

The previous prime is 11546385667. The next prime is 11546385673. The reversal of 11546385671 is 17658364511.

It is a happy number.

It is not a de Polignac number, because 11546385671 - 2² = 11546385667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11546385673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9518261 + ... + 9519473.

It is an arithmetic number, because the mean of its divisors is an integer number (397415040).

Almost surely, 2^11546385671 is an apocalyptic number.

11546385671 is a deficient number, since it is larger than the sum of its proper divisors (1170895609).

11546385671 is a wasteful number, since it uses less digits than its factorization.

11546385671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527.

The product of its digits is 604800, while the sum is 47.

The spelling of 11546385671 in words is "eleven billion, five hundred forty-six million, three hundred eighty-five thousand, six hundred seventy-one".