11629145946 has 32 divisors (see below), whose sum is σ = 25991534016. Its totient is φ = 3438032000.

The previous prime is 11629145873. The next prime is 11629145977. The reversal of 11629145946 is 64954192611.

11629145946 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11629145895 and 11629145904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2146065 + ... + 2151476.

It is an arithmetic number, because the mean of its divisors is an integer number (812235438).

Almost surely, 2^11629145946 is an apocalyptic number.

11629145946 is an abundant number, since it is smaller than the sum of its proper divisors (14362388070).

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

11629145946 is a wasteful number, since it uses less digits than its factorization.

11629145946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297598.

The product of its digits is 466560, while the sum is 48.

The spelling of 11629145946 in words is "eleven billion, six hundred twenty-nine million, one hundred forty-five thousand, nine hundred forty-six".