11342250143 has 4 divisors (see below), whose sum is σ = 12962571600. Its totient is φ = 9721928688.

The previous prime is 11342250121. The next prime is 11342250181. The reversal of 11342250143 is 34105224311.

It is a happy number.

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 11342250143 - 2⁸ = 11342249887 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 (11342250343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810160718 + ... + 810160731.

It is an arithmetic number, because the mean of its divisors is an integer number (3240642900).

Almost surely, 2^11342250143 is an apocalyptic number.

11342250143 is a deficient number, since it is larger than the sum of its proper divisors (1620321457).

11342250143 is an equidigital number, since it uses as much as digits as its factorization.

11342250143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620321456.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 11342250143 its reverse (34105224311), we get a palindrome (45447474454).

The spelling of 11342250143 in words is "eleven billion, three hundred forty-two million, two hundred fifty thousand, one hundred forty-three".