11434664143 has 8 divisors (see below), whose sum is σ = 13263235712. Its totient is φ = 9654854616.

The previous prime is 11434664093. The next prime is 11434664147. The reversal of 11434664143 is 34146643411.

11434664143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11434664143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434664147) 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, 12190005 + ... + 12190942.

It is an arithmetic number, because the mean of its divisors is an integer number (1657904464).

Almost surely, 2^11434664143 is an apocalyptic number.

11434664143 is a deficient number, since it is larger than the sum of its proper divisors (1828571569).

11434664143 is an equidigital number, since it uses as much as digits as its factorization.

11434664143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24381021.

The product of its digits is 82944, while the sum is 37.

The spelling of 11434664143 in words is "eleven billion, four hundred thirty-four million, six hundred sixty-four thousand, one hundred forty-three".