11468145911147 has 4 divisors (see below), whose sum is σ = 11468423880480. Its totient is φ = 11467867941816.

The previous prime is 11468145911113. The next prime is 11468145911197. The reversal of 11468145911147 is 74111954186411.

11468145911147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11468145911147 - 2⁴² = 7070099400043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11468145911107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138922772 + ... + 139005297.

It is an arithmetic number, because the mean of its divisors is an integer number (2867105970120).

Almost surely, 2^{11468145911147} is an apocalyptic number.

11468145911147 is a deficient number, since it is larger than the sum of its proper divisors (277969333).

11468145911147 is an equidigital number, since it uses as much as digits as its factorization.

11468145911147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277969332.

The product of its digits is 967680, while the sum is 53.

The spelling of 11468145911147 in words is "eleven trillion, four hundred sixty-eight billion, one hundred forty-five million, nine hundred eleven thousand, one hundred forty-seven".