11402243403 has 16 divisors (see below), whose sum is σ = 15985063200. Its totient is φ = 7219054080.

The previous prime is 11402243401. The next prime is 11402243443. The reversal of 11402243403 is 30434220411.

11402243403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11402243403 - 2¹ = 11402243401 is a prime.

It is a super-2 number, since 2×11402243403² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11402243401) 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, 1068958 + ... + 1079571.

It is an arithmetic number, because the mean of its divisors is an integer number (999066450).

Almost surely, 2^11402243403 is an apocalyptic number.

11402243403 is a deficient number, since it is larger than the sum of its proper divisors (4582819797).

11402243403 is a wasteful number, since it uses less digits than its factorization.

11402243403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148622.

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

Adding to 11402243403 its reverse (30434220411), we get a palindrome (41836463814).

The spelling of 11402243403 in words is "eleven billion, four hundred two million, two hundred forty-three thousand, four hundred three".