11946023466 has 64 divisors (see below), whose sum is σ = 26804615040. Its totient is φ = 3525212160.

The previous prime is 11946023443. The next prime is 11946023477. The reversal of 11946023466 is 66432064911.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157026 + ... + 220338.

It is an arithmetic number, because the mean of its divisors is an integer number (418822110).

Almost surely, 2^11946023466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11946023466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13402307520).

11946023466 is an abundant number, since it is smaller than the sum of its proper divisors (14858591574).

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

11946023466 is a wasteful number, since it uses less digits than its factorization.

11946023466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63431.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 11946023466 in words is "eleven billion, nine hundred forty-six million, twenty-three thousand, four hundred sixty-six".