11402144423 has 2 divisors, whose sum is σ = 11402144424. Its totient is φ = 11402144422.

The previous prime is 11402144417. The next prime is 11402144471. The reversal of 11402144423 is 32444120411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11402144423 - 2⁸ = 11402144167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11402144392 and 11402144401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11402144483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701072211 + 5701072212.

It is an arithmetic number, because the mean of its divisors is an integer number (5701072212).

Almost surely, 2^11402144423 is an apocalyptic number.

11402144423 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402144423 is an equidigital number, since it uses as much as digits as its factorization.

11402144423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11402144423 its reverse (32444120411), we get a palindrome (43846264834).

The spelling of 11402144423 in words is "eleven billion, four hundred two million, one hundred forty-four thousand, four hundred twenty-three".