11140023443 has 2 divisors, whose sum is σ = 11140023444. Its totient is φ = 11140023442.

The previous prime is 11140023439. The next prime is 11140023451. The reversal of 11140023443 is 34432004111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11140023443 - 2² = 11140023439 is a prime.

It is not a weakly prime, because it can be changed into another prime (11140023403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570011721 + 5570011722.

It is an arithmetic number, because the mean of its divisors is an integer number (5570011722).

Almost surely, 2^11140023443 is an apocalyptic number.

11140023443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11140023443 is an equidigital number, since it uses as much as digits as its factorization.

11140023443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11140023443 its reverse (34432004111), we get a palindrome (45572027554).

The spelling of 11140023443 in words is "eleven billion, one hundred forty million, twenty-three thousand, four hundred forty-three".