11446147238 has 16 divisors (see below), whose sum is σ = 18369144240. Its totient is φ = 5332975200.

The previous prime is 11446147231. The next prime is 11446147241. The reversal of 11446147238 is 83274164411.

11446147238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11446147195 and 11446147204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11446147231) 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 7 ways as a sum of consecutive naturals, for example, 2466653 + ... + 2471288.

It is an arithmetic number, because the mean of its divisors is an integer number (1148071515).

Almost surely, 2^11446147238 is an apocalyptic number.

11446147238 is a deficient number, since it is larger than the sum of its proper divisors (6922997002).

11446147238 is a wasteful number, since it uses less digits than its factorization.

11446147238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938023.

The product of its digits is 129024, while the sum is 41.

The spelling of 11446147238 in words is "eleven billion, four hundred forty-six million, one hundred forty-seven thousand, two hundred thirty-eight".