11646630954 has 96 divisors (see below), whose sum is σ = 30157012800. Its totient is φ = 3322075680.

The previous prime is 11646630953. The next prime is 11646630967. The reversal of 11646630954 is 45903664611.

11646630954 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 6 + 630 + 9 + 5 + 4 = 666.

11646630954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11646630953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1745677 + ... + 1752335.

It is an arithmetic number, because the mean of its divisors is an integer number (314135550).

Almost surely, 2^11646630954 is an apocalyptic number.

11646630954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11646630954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15078506400).

11646630954 is an abundant number, since it is smaller than the sum of its proper divisors (18510381846).

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

11646630954 is a wasteful number, since it uses less digits than its factorization.

11646630954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345 (or 7332 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 11646630954 in words is "eleven billion, six hundred forty-six million, six hundred thirty thousand, nine hundred fifty-four".