11402230443 has 16 divisors (see below), whose sum is σ = 15307004160. Its totient is φ = 7549549856.

The previous prime is 11402230439. The next prime is 11402230447. The reversal of 11402230443 is 34403220411.

11402230443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11402230439) and next prime (11402230447).

It is a cyclic number.

It is not a de Polignac number, because 11402230443 - 2² = 11402230439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11402230447) 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 15 ways as a sum of consecutive naturals, for example, 621721 + ... + 639797.

It is an arithmetic number, because the mean of its divisors is an integer number (956687760).

Almost surely, 2^11402230443 is an apocalyptic number.

11402230443 is a deficient number, since it is larger than the sum of its proper divisors (3904773717).

11402230443 is a wasteful number, since it uses less digits than its factorization.

11402230443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19506.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 11402230443 its reverse (34403220411), we get a palindrome (45805450854).

The spelling of 11402230443 in words is "eleven billion, four hundred two million, two hundred thirty thousand, four hundred forty-three".