11402243443 has 2 divisors, whose sum is σ = 11402243444. Its totient is φ = 11402243442.

The previous prime is 11402243401. The next prime is 11402243471. The reversal of 11402243443 is 34434220411.

It is an a-pointer prime, because the next prime (11402243471) can be obtained adding 11402243443 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11402243443 - 2²¹ = 11400146291 is a prime.

It is a super-2 number, since 2×11402243443² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11402243483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701121721 + 5701121722.

It is an arithmetic number, because the mean of its divisors is an integer number (5701121722).

Almost surely, 2^11402243443 is an apocalyptic number.

11402243443 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402243443 is an equidigital number, since it uses as much as digits as its factorization.

11402243443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 11402243443 its reverse (34434220411), we get a palindrome (45836463854).

The spelling of 11402243443 in words is "eleven billion, four hundred two million, two hundred forty-three thousand, four hundred forty-three".